701 lines
16 KiB
Vue
701 lines
16 KiB
Vue
<template>
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<view :class="'interlayer ' + (c || '')" :style="s">
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<block v-for="(n, i) in nodes" v-bind:key="i">
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<!--图片-->
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<view
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v-if="n.name == 'img'"
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:class="'_img ' + n.attrs.class"
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:style="n.attrs.style"
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:data-attrs="n.attrs"
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@tap.stop="imgtap"
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>
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<rich-text
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v-if="ctrl[i] != 0"
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:nodes="[
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{
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attrs: {
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src:
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loading && (ctrl[i] || 0) < 2
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? loading
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: lazyLoad && !ctrl[i]
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? placeholder
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: ctrl[i] == 3
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? errorImg
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: n.attrs.src || '',
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alt: n.attrs.alt || '',
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width: n.attrs.width || '',
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style:
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'-webkit-touch-callout:none;max-width:100%;display:block' +
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(n.attrs.height ? ';height:' + n.attrs.height : ''),
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},
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name: 'img',
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},
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]"
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/>
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<image
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class="_image"
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:src="lazyLoad && !ctrl[i] ? placeholder : n.attrs.src"
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:lazy-load="lazyLoad"
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:show-menu-by-longpress="!n.attrs.ignore"
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:data-i="i"
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:data-index="n.attrs.i"
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data-source="img"
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@load="loadImg"
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@error="error"
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/>
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</view>
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<!--文本-->
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<text v-else-if="n.type == 'text'" decode>{{ n.text }}</text>
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<!--#ifndef MP-BAIDU-->
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<text v-else-if="n.name == 'br'">\n</text>
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<!--#endif-->
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<!--视频-->
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<view
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v-else-if="
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((n.lazyLoad && !n.attrs.autoplay) ||
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(n.name == 'video' && !loadVideo)) &&
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ctrl[i] == undefined
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"
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:id="n.attrs.id"
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:class="'_video ' + (n.attrs.class || '')"
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:style="n.attrs.style"
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:data-i="i"
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@tap.stop="_loadVideo"
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/>
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<video
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v-else-if="n.name == 'video'"
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:id="n.attrs.id"
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:class="n.attrs.class"
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:style="n.attrs.style"
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:autoplay="n.attrs.autoplay || ctrl[i] == 0"
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:controls="n.attrs.controls"
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:loop="n.attrs.loop"
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:muted="n.attrs.muted"
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:poster="n.attrs.poster"
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:src="n.attrs.source[ctrl[i] || 0]"
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:unit-id="n.attrs['unit-id']"
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:data-id="n.attrs.id"
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:data-i="i"
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data-source="video"
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@error="error"
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@play="play"
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/>
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<!--音频-->
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<audio
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v-else-if="n.name == 'audio'"
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:ref="n.attrs.id"
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:class="n.attrs.class"
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:style="n.attrs.style"
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:author="n.attrs.author"
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:autoplay="n.attrs.autoplay"
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:controls="n.attrs.controls"
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:loop="n.attrs.loop"
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:name="n.attrs.name"
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:poster="n.attrs.poster"
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:src="n.attrs.source[ctrl[i] || 0]"
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:data-i="i"
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:data-id="n.attrs.id"
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data-source="audio"
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@error.native="error"
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@play.native="play"
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/>
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<!--链接-->
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<view
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v-else-if="n.name == 'a'"
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:id="n.attrs.id"
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:class="'_a ' + (n.attrs.class || '')"
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hover-class="_hover"
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:style="n.attrs.style"
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:data-attrs="n.attrs"
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@tap.stop="linkpress"
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>
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<trees class="_span" c="_span" :nodes="n.children" />
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</view>
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<!--广告-->
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<!--<ad v-else-if="n.name=='ad'" :class="n.attrs.class" :style="n.attrs.style" :unit-id="n.attrs['unit-id']" :appid="n.attrs.appid" :apid="n.attrs.apid" :type="n.attrs.type" :adpid="n.attrs.adpid" data-source="ad" @error="error" />-->
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<!--列表-->
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<view
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v-else-if="n.name == 'li'"
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:id="n.attrs.id"
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:class="n.attrs.class"
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:style="(n.attrs.style || '') + ';display:flex;flex-direction:row'"
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>
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<view v-if="n.type == 'ol'" class="_ol-bef">{{ n.num }}</view>
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<view v-else class="_ul-bef">
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<view v-if="n.floor % 3 == 0" class="_ul-p1">█</view>
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<view v-else-if="n.floor % 3 == 2" class="_ul-p2" />
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<view v-else class="_ul-p1" style="border-radius: 50%">█</view>
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</view>
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<trees
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class="_li"
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c="_li"
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:nodes="n.children"
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:lazyLoad="lazyLoad"
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:loading="loading"
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/>
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</view>
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<!--表格-->
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<view
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v-else-if="n.name == 'table' && n.c && n.flag"
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:id="n.attrs.id"
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:class="n.attrs.class"
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:style="(n.attrs.style || '') + ';display:grid'"
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>
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<trees
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v-for="(cell, n) in n.children"
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v-bind:key="n"
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:class="cell.attrs.class"
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:c="cell.attrs.class"
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:style="cell.attrs.style"
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:s="cell.attrs.style"
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:nodes="cell.children"
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/>
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</view>
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<view
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v-else-if="n.name == 'table' && n.c"
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:id="n.attrs.id"
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:class="n.attrs.class"
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:style="(n.attrs.style || '') + ';display:table'"
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>
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<view
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v-for="(tbody, o) in n.children"
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v-bind:key="o"
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:class="tbody.attrs.class"
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:style="
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(tbody.attrs.style || '') +
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(tbody.name[0] == 't'
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? ';display:table-' + (tbody.name == 'tr' ? 'row' : 'row-group')
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: '')
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"
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>
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<view
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v-for="(tr, p) in tbody.children"
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v-bind:key="p"
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:class="tr.attrs.class"
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:style="
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(tr.attrs.style || '') +
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(tr.name[0] == 't'
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? ';display:table-' + (tr.name == 'tr' ? 'row' : 'cell')
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: '')
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"
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>
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<trees v-if="tr.name == 'td'" :nodes="tr.children" />
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<trees
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v-else
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v-for="(td, q) in tr.children"
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v-bind:key="q"
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:class="td.attrs.class"
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:c="td.attrs.class"
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:style="
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(td.attrs.style || '') +
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(td.name[0] == 't'
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? ';display:table-' + (td.name == 'tr' ? 'row' : 'cell')
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: '')
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"
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:s="
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(td.attrs.style || '') +
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(td.name[0] == 't'
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? ';display:table-' + (td.name == 'tr' ? 'row' : 'cell')
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: '')
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"
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:nodes="td.children"
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/>
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</view>
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</view>
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</view>
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<!--#ifdef APP-PLUS-->
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<iframe
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v-else-if="n.name == 'iframe'"
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:style="n.attrs.style"
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:allowfullscreen="n.attrs.allowfullscreen"
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:frameborder="n.attrs.frameborder"
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:width="n.attrs.width"
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:height="n.attrs.height"
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:src="n.attrs.src"
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/>
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<embed
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v-else-if="n.name == 'embed'"
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:style="n.attrs.style"
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:width="n.attrs.width"
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:height="n.attrs.height"
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:src="n.attrs.src"
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/>
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<!--#endif-->
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<!--富文本-->
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<!--#ifdef MP-WEIXIN || MP-QQ || APP-PLUS-->
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<rich-text
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v-else-if="handler.use(n)"
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:id="n.attrs.id"
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:class="'_p __' + n.name"
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:nodes="[n]"
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/>
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<!--#endif-->
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<!--#ifndef MP-WEIXIN || MP-QQ || APP-PLUS-->
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<rich-text
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v-else-if="!n.c"
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:id="n.attrs.id"
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:nodes="[n]"
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style="display: inline"
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/>
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<!--#endif-->
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<trees
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v-else
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:class="
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(n.attrs.id || '') + ' _' + n.name + ' ' + (n.attrs.class || '')
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"
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:c="(n.attrs.id || '') + ' _' + n.name + ' ' + (n.attrs.class || '')"
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:style="n.attrs.style"
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:s="n.attrs.style"
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:nodes="n.children"
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:lazyLoad="lazyLoad"
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:loading="loading"
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/>
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</block>
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</view>
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</template>
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<script module="handler" lang="wxs" src="./handler.wxs"></script>
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<script>
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global.Parser = {};
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import trees from "./trees";
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import config from "./config.js";
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const errorImg = config.errorImg;
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export default {
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components: {
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trees,
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},
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name: "trees",
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data() {
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return {
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ctrl: [],
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placeholder:
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'data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="300" height="225"/>',
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errorImg,
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loadVideo: typeof plus == "undefined",
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// #ifndef MP-ALIPAY
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c: "",
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s: "",
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// #endif
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};
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},
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props: {
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nodes: Array,
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lazyLoad: Boolean,
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loading: String,
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// #ifdef MP-ALIPAY
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c: String,
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s: String,
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// #endif
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},
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mounted() {
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for (
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this.top = this.$parent;
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this.top.$options.name != "jyf-parser";
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this.top = this.top.$parent
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);
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this.init();
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},
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// #ifdef APP-PLUS
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beforeDestroy() {
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this.observer && this.observer.disconnect();
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},
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// #endif
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methods: {
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init() {
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for (var i = this.nodes.length, n; (n = this.nodes[--i]); ) {
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if (n.name == "img") {
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this.top.imgList.setItem(
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n.attrs.i,
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n.attrs["original-src"] || n.attrs.src
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);
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// #ifdef APP-PLUS
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if (this.lazyLoad && !this.observer) {
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this.observer = uni
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.createIntersectionObserver(this)
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.relativeToViewport({
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top: 500,
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bottom: 500,
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});
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setTimeout(() => {
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this.observer.observe("._img", (res) => {
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if (res.intersectionRatio) {
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for (var j = this.nodes.length; j--; )
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if (this.nodes[j].name == "img") this.$set(this.ctrl, j, 1);
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this.observer.disconnect();
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}
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});
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}, 0);
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}
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// #endif
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} else if (n.name == "video" || n.name == "audio") {
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var ctx;
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if (n.name == "video") {
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ctx = uni.createVideoContext(
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n.attrs.id,
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// #ifndef MP-BAIDU
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this
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// #endif
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);
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} else if (this.$refs[n.attrs.id]) ctx = this.$refs[n.attrs.id][0];
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if (ctx) {
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ctx.id = n.attrs.id;
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this.top.videoContexts.push(ctx);
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}
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}
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}
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// #ifdef APP-PLUS
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// APP 上避免 video 错位需要延时渲染
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setTimeout(() => {
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this.loadVideo = true;
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}, 1000);
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// #endif
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},
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play(e) {
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var contexts = this.top.videoContexts;
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if (contexts.length > 1 && this.top.autopause)
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for (var i = contexts.length; i--; )
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if (contexts[i].id != e.currentTarget.dataset.id) contexts[i].pause();
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},
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imgtap(e) {
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var attrs = e.currentTarget.dataset.attrs;
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if (!attrs.ignore) {
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var preview = true,
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data = {
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id: e.target.id,
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src: attrs.src,
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ignore: () => (preview = false),
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};
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global.Parser.onImgtap && global.Parser.onImgtap(data);
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this.top.$emit("imgtap", data);
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if (preview) {
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var urls = this.top.imgList,
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current = urls[attrs.i]
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? parseInt(attrs.i)
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: ((urls = [attrs.src]), 0);
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uni.previewImage({
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current,
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urls,
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});
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}
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}
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},
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loadImg(e) {
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var i = e.currentTarget.dataset.i;
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if (this.lazyLoad && !this.ctrl[i]) {
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// #ifdef QUICKAPP-WEBVIEW
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this.$set(this.ctrl, i, 0);
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this.$nextTick(function () {
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// #endif
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// #ifndef APP-PLUS
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this.$set(this.ctrl, i, 1);
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// #endif
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// #ifdef QUICKAPP-WEBVIEW
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});
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// #endif
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} else if (this.loading && this.ctrl[i] != 2) {
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// #ifdef QUICKAPP-WEBVIEW
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this.$set(this.ctrl, i, 0);
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this.$nextTick(function () {
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// #endif
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this.$set(this.ctrl, i, 2);
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// #ifdef QUICKAPP-WEBVIEW
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});
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// #endif
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}
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},
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linkpress(e) {
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var jump = true,
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attrs = e.currentTarget.dataset.attrs;
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attrs.ignore = () => (jump = false);
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global.Parser.onLinkpress && global.Parser.onLinkpress(attrs);
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this.top.$emit("linkpress", attrs);
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if (jump) {
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// #ifdef MP
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if (attrs["app-id"]) {
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return uni.navigateToMiniProgram({
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appId: attrs["app-id"],
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path: attrs.path,
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});
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}
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// #endif
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if (attrs.href) {
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if (attrs.href[0] == "#") {
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if (this.top.useAnchor)
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this.top.navigateTo({
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id: attrs.href.substring(1),
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});
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} else if (
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attrs.href.indexOf("http") == 0 ||
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attrs.href.indexOf("//") == 0
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) {
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// #ifdef APP-PLUS
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plus.runtime.openWeb(attrs.href);
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// #endif
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// #ifndef APP-PLUS
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uni.setClipboardData({
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data: attrs.href,
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success: () =>
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uni.showToast({
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title: "链接已复制",
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}),
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});
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// #endif
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} else
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uni.navigateTo({
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url: attrs.href,
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fail() {
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uni.switchTab({
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url: attrs.href,
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});
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},
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});
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}
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}
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},
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error(e) {
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var target = e.currentTarget,
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source = target.dataset.source,
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i = target.dataset.i;
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if (source == "video" || source == "audio") {
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// 加载其他 source
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var index = this.ctrl[i] ? this.ctrl[i].i + 1 : 1;
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if (index < this.nodes[i].attrs.source.length)
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this.$set(this.ctrl, i, index);
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if (e.detail.__args__) e.detail = e.detail.__args__[0];
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} else if (errorImg && source == "img") {
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this.top.imgList.setItem(target.dataset.index, errorImg);
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this.$set(this.ctrl, i, 3);
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}
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this.top &&
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this.top.$emit("error", {
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source,
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target,
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errMsg: e.detail.errMsg,
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});
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},
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_loadVideo(e) {
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this.$set(this.ctrl, e.target.dataset.i, 0);
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},
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},
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};
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</script>
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<style>
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/* 在这里引入自定义样式 */
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/* 链接和图片效果 */
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._a {
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display: inline;
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padding: 1.5px 0 1.5px 0;
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color: #366092;
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word-break: break-all;
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}
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._hover {
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text-decoration: underline;
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opacity: 0.7;
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}
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._img {
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display: inline-block;
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max-width: 100%;
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overflow: hidden;
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}
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/* #ifdef MP-WEIXIN */
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:host {
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display: inline;
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}
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/* #endif */
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/* #ifndef MP-ALIPAY || APP-PLUS */
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.interlayer {
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display: inherit;
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flex-direction: inherit;
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flex-wrap: inherit;
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align-content: inherit;
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align-items: inherit;
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justify-content: inherit;
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width: 100%;
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white-space: inherit;
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}
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/* #endif */
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._b,
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._strong {
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font-weight: bold;
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}
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/* #ifndef MP-ALIPAY */
|
|
._blockquote,
|
|
._div,
|
|
._p,
|
|
._ol,
|
|
._ul,
|
|
._li {
|
|
display: block;
|
|
}
|
|
|
|
/* #endif */
|
|
|
|
._code {
|
|
font-family: monospace;
|
|
}
|
|
|
|
._del {
|
|
text-decoration: line-through;
|
|
}
|
|
|
|
._em,
|
|
._i {
|
|
font-style: italic;
|
|
}
|
|
|
|
._h1 {
|
|
font-size: 2em;
|
|
}
|
|
|
|
._h2 {
|
|
font-size: 1.5em;
|
|
}
|
|
|
|
._h3 {
|
|
font-size: 1.17em;
|
|
}
|
|
|
|
._h5 {
|
|
font-size: 0.83em;
|
|
}
|
|
|
|
._h6 {
|
|
font-size: 0.67em;
|
|
}
|
|
|
|
._h1,
|
|
._h2,
|
|
._h3,
|
|
._h4,
|
|
._h5,
|
|
._h6 {
|
|
display: block;
|
|
font-weight: bold;
|
|
}
|
|
|
|
._image {
|
|
display: block;
|
|
width: 100%;
|
|
height: 360px;
|
|
margin-top: -360px;
|
|
opacity: 0;
|
|
}
|
|
|
|
._ins {
|
|
text-decoration: underline;
|
|
}
|
|
|
|
._li {
|
|
flex: 1;
|
|
width: 0;
|
|
}
|
|
|
|
._ol-bef {
|
|
width: 36px;
|
|
margin-right: 5px;
|
|
text-align: right;
|
|
}
|
|
|
|
._ul-bef {
|
|
display: block;
|
|
margin: 0 12px 0 23px;
|
|
line-height: normal;
|
|
}
|
|
|
|
._ol-bef,
|
|
._ul-bef {
|
|
flex: none;
|
|
user-select: none;
|
|
}
|
|
|
|
._ul-p1 {
|
|
display: inline-block;
|
|
width: 0.3em;
|
|
height: 0.3em;
|
|
overflow: hidden;
|
|
line-height: 0.3em;
|
|
}
|
|
|
|
._ul-p2 {
|
|
display: inline-block;
|
|
width: 0.23em;
|
|
height: 0.23em;
|
|
border: 0.05em solid black;
|
|
border-radius: 50%;
|
|
}
|
|
|
|
._q::before {
|
|
content: '"';
|
|
}
|
|
|
|
._q::after {
|
|
content: '"';
|
|
}
|
|
|
|
._sub {
|
|
font-size: smaller;
|
|
vertical-align: sub;
|
|
}
|
|
|
|
._sup {
|
|
font-size: smaller;
|
|
vertical-align: super;
|
|
}
|
|
|
|
/* #ifdef MP-ALIPAY || APP-PLUS || QUICKAPP-WEBVIEW */
|
|
._abbr,
|
|
._b,
|
|
._code,
|
|
._del,
|
|
._em,
|
|
._i,
|
|
._ins,
|
|
._label,
|
|
._q,
|
|
._span,
|
|
._strong,
|
|
._sub,
|
|
._sup {
|
|
display: inline;
|
|
}
|
|
|
|
/* #endif */
|
|
|
|
/* #ifdef MP-WEIXIN || MP-QQ */
|
|
.__bdo,
|
|
.__bdi,
|
|
.__ruby,
|
|
.__rt {
|
|
display: inline-block;
|
|
}
|
|
|
|
/* #endif */
|
|
._video {
|
|
position: relative;
|
|
display: inline-block;
|
|
width: 300px;
|
|
height: 225px;
|
|
background-color: black;
|
|
}
|
|
|
|
._video::after {
|
|
position: absolute;
|
|
top: 50%;
|
|
left: 50%;
|
|
margin: -15px 0 0 -15px;
|
|
content: "";
|
|
border-color: transparent transparent transparent white;
|
|
border-style: solid;
|
|
border-width: 15px 0 15px 30px;
|
|
}
|
|
</style>
|