659 lines
23 KiB
Vue
659 lines
23 KiB
Vue
<template>
|
|
<view>
|
|
<slot v-if="!nodes.length" />
|
|
<!--#ifdef APP-PLUS-NVUE-->
|
|
<web-view id="_top" ref="web" :style="'margin-top:-2px;height:' + height + 'px'" @onPostMessage="_message" />
|
|
<!--#endif-->
|
|
<!--#ifndef APP-PLUS-NVUE-->
|
|
<view id="_top" :style="showAm + (selectable ? ';user-select:text;-webkit-user-select:text' : '')">
|
|
<!--#ifdef H5 || MP-360-->
|
|
<div :id="'rtf' + uid"></div>
|
|
<!--#endif-->
|
|
<!--#ifndef H5 || MP-360-->
|
|
<trees :nodes="nodes" :lazyLoad="lazyLoad" :loading="loadingImg" />
|
|
<!--#endif-->
|
|
</view>
|
|
<!--#endif-->
|
|
</view>
|
|
</template>
|
|
|
|
<script>
|
|
var search
|
|
// #ifndef H5 || APP-PLUS-NVUE || MP-360
|
|
import trees from './libs/trees'
|
|
import Parser from './libs/MpHtmlParser.js'
|
|
var cache = {}
|
|
// #ifdef MP-WEIXIN || MP-TOUTIAO
|
|
var fs = uni.getFileSystemManager ? uni.getFileSystemManager() : null
|
|
// #endif
|
|
var dom
|
|
// 计算 cache 的 key
|
|
function hash(str) {
|
|
for (var i = str.length, val = 5381; i--; ) val += (val << 5) + str.charCodeAt(i)
|
|
return val
|
|
}
|
|
// #endif
|
|
// #ifdef H5 || APP-PLUS-NVUE || MP-360
|
|
import cfg from './libs/config.js'
|
|
var { windowWidth, platform } = uni.getSystemInfoSync()
|
|
// #endif
|
|
// #ifdef APP-PLUS-NVUE
|
|
var weexDom = weex.requireModule('dom')
|
|
// #endif
|
|
/**
|
|
* Parser 富文本组件
|
|
* @tutorial https://github.com/jin-yufeng/Parser
|
|
* @property {String} html 富文本数据
|
|
* @property {Boolean} autopause 是否在播放一个视频时自动暂停其他视频
|
|
* @property {Boolean} autoscroll 是否自动给所有表格添加一个滚动层
|
|
* @property {Boolean} autosetTitle 是否自动将 title 标签中的内容设置到页面标题
|
|
* @property {Number} compress 压缩等级
|
|
* @property {String} domain 图片、视频等链接的主域名
|
|
* @property {Boolean} lazyLoad 是否开启图片懒加载
|
|
* @property {String} loadingImg 图片加载完成前的占位图
|
|
* @property {Boolean} selectable 是否开启长按复制
|
|
* @property {Object} tagStyle 标签的默认样式
|
|
* @property {Boolean} showWithAnimation 是否使用渐显动画
|
|
* @property {Boolean} useAnchor 是否使用锚点
|
|
* @property {Boolean} useCache 是否缓存解析结果
|
|
* @event {Function} parse 解析完成事件
|
|
* @event {Function} load dom 加载完成事件
|
|
* @event {Function} ready 所有图片加载完毕事件
|
|
* @event {Function} error 错误事件
|
|
* @event {Function} imgtap 图片点击事件
|
|
* @event {Function} linkpress 链接点击事件
|
|
* @author JinYufeng
|
|
* @version 20201029
|
|
* @listens MIT
|
|
*/
|
|
export default {
|
|
name: 'jyf-parser',
|
|
data() {
|
|
return {
|
|
// #ifdef H5 || MP-360
|
|
uid: this._uid,
|
|
// #endif
|
|
// #ifdef APP-PLUS-NVUE
|
|
height: 1,
|
|
// #endif
|
|
// #ifndef APP-PLUS-NVUE
|
|
showAm: '',
|
|
// #endif
|
|
nodes: [],
|
|
}
|
|
},
|
|
// #ifndef H5 || APP-PLUS-NVUE || MP-360
|
|
components: {
|
|
trees,
|
|
},
|
|
// #endif
|
|
props: {
|
|
html: String,
|
|
autopause: {
|
|
type: Boolean,
|
|
default: true,
|
|
},
|
|
autoscroll: Boolean,
|
|
autosetTitle: {
|
|
type: Boolean,
|
|
default: true,
|
|
},
|
|
// #ifndef H5 || APP-PLUS-NVUE || MP-360
|
|
compress: Number,
|
|
loadingImg: String,
|
|
useCache: Boolean,
|
|
// #endif
|
|
domain: String,
|
|
lazyLoad: Boolean,
|
|
selectable: Boolean,
|
|
tagStyle: Object,
|
|
showWithAnimation: Boolean,
|
|
useAnchor: Boolean,
|
|
},
|
|
watch: {
|
|
html(html) {
|
|
this.setContent(html)
|
|
},
|
|
},
|
|
created() {
|
|
// 图片数组
|
|
this.imgList = []
|
|
this.imgList.each = function (f) {
|
|
for (var i = 0, len = this.length; i < len; i++) this.setItem(i, f(this[i], i, this))
|
|
}
|
|
this.imgList.setItem = function (i, src) {
|
|
if (i == void 0 || !src) return
|
|
// #ifndef MP-ALIPAY || APP-PLUS
|
|
// 去重
|
|
if (src.indexOf('http') == 0 && this.includes(src)) {
|
|
var newSrc = src.split('://')[0]
|
|
for (var j = newSrc.length, c; (c = src[j]); j++) {
|
|
if (c == '/' && src[j - 1] != '/' && src[j + 1] != '/') break
|
|
newSrc += Math.random() > 0.5 ? c.toUpperCase() : c
|
|
}
|
|
newSrc += src.substr(j)
|
|
return (this[i] = newSrc)
|
|
}
|
|
// #endif
|
|
this[i] = src
|
|
// 暂存 data src
|
|
if (src.includes('data:image')) {
|
|
var filePath,
|
|
info = src.match(/data:image\/(\S+?);(\S+?),(.+)/)
|
|
if (!info) return
|
|
// #ifdef MP-WEIXIN || MP-TOUTIAO
|
|
filePath = `${wx.env.USER_DATA_PATH}/${Date.now()}.${info[1]}`
|
|
fs &&
|
|
fs.writeFile({
|
|
filePath,
|
|
data: info[3],
|
|
encoding: info[2],
|
|
success: () => (this[i] = filePath),
|
|
})
|
|
// #endif
|
|
// #ifdef APP-PLUS
|
|
filePath = `_doc/parser_tmp/${Date.now()}.${info[1]}`
|
|
var bitmap = new plus.nativeObj.Bitmap()
|
|
bitmap.loadBase64Data(src, () => {
|
|
bitmap.save(filePath, {}, () => {
|
|
bitmap.clear()
|
|
this[i] = filePath
|
|
})
|
|
})
|
|
// #endif
|
|
}
|
|
}
|
|
},
|
|
mounted() {
|
|
// #ifdef H5 || MP-360
|
|
this.document = document.getElementById('rtf' + this._uid)
|
|
// #endif
|
|
// #ifndef H5 || APP-PLUS-NVUE || MP-360
|
|
if (dom) this.document = new dom(this)
|
|
// #endif
|
|
if (search) this.search = (args) => search(this, args)
|
|
// #ifdef APP-PLUS-NVUE
|
|
this.document = this.$refs.web
|
|
setTimeout(() => {
|
|
// #endif
|
|
if (this.html) this.setContent(this.html)
|
|
// #ifdef APP-PLUS-NVUE
|
|
}, 30)
|
|
// #endif
|
|
},
|
|
beforeDestroy() {
|
|
// #ifdef H5 || MP-360
|
|
if (this._observer) this._observer.disconnect()
|
|
// #endif
|
|
this.imgList.each((src) => {
|
|
// #ifdef APP-PLUS
|
|
if (src && src.includes('_doc')) {
|
|
plus.io.resolveLocalFileSystemURL(src, (entry) => {
|
|
entry.remove()
|
|
})
|
|
}
|
|
// #endif
|
|
// #ifdef MP-WEIXIN || MP-TOUTIAO
|
|
if (src && src.includes(uni.env.USER_DATA_PATH))
|
|
fs &&
|
|
fs.unlink({
|
|
filePath: src,
|
|
})
|
|
// #endif
|
|
})
|
|
clearInterval(this._timer)
|
|
},
|
|
methods: {
|
|
// 设置富文本内容
|
|
setContent(html, append) {
|
|
// #ifdef APP-PLUS-NVUE
|
|
if (!html) return (this.height = 1)
|
|
if (append)
|
|
this.$refs.web.evalJs(
|
|
"var b=document.createElement('div');b.innerHTML='" + html.replace(/'/g, "\\'") + "';document.getElementById('parser').appendChild(b)"
|
|
)
|
|
else {
|
|
html =
|
|
'<meta charset="utf-8" /><meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no"><style>html,body{width:100%;height:100%;overflow:hidden}body{margin:0}</style><base href="' +
|
|
this.domain +
|
|
'"><div id="parser"' +
|
|
(this.selectable ? '>' : ' style="user-select:none">') +
|
|
this._handleHtml(html).replace(/\n/g, '\\n') +
|
|
'</div><script>"use strict";function e(e){if(window.__dcloud_weex_postMessage||window.__dcloud_weex_){var t={data:[e]};window.__dcloud_weex_postMessage?window.__dcloud_weex_postMessage(t):window.__dcloud_weex_.postMessage(JSON.stringify(t))}}document.body.onclick=function(){e({action:"click"})},' +
|
|
(this.showWithAnimation ? 'document.body.style.animation="_show .5s",' : '') +
|
|
'setTimeout(function(){e({action:"load",text:document.body.innerText,height:document.getElementById("parser").scrollHeight})},50);\x3c/script>'
|
|
if (platform == 'android') html = html.replace(/%/g, '%25')
|
|
this.$refs.web.evalJs("document.write('" + html.replace(/'/g, "\\'") + "');document.close()")
|
|
}
|
|
this.$refs.web.evalJs(
|
|
'var t=document.getElementsByTagName("title");t.length&&e({action:"getTitle",title:t[0].innerText});for(var o,n=document.getElementsByTagName("style"),r=1;o=n[r++];)o.innerHTML=o.innerHTML.replace(/body/g,"#parser");for(var a,c=document.getElementsByTagName("img"),s=[],i=0==c.length,d=0,l=0,g=0;a=c[l];l++)parseInt(a.style.width||a.getAttribute("width"))>' +
|
|
windowWidth +
|
|
'&&(a.style.height="auto"),a.onload=function(){++d==c.length&&(i=!0)},a.onerror=function(){++d==c.length&&(i=!0),' +
|
|
(cfg.errorImg ? 'this.src="' + cfg.errorImg + '",' : '') +
|
|
'e({action:"error",source:"img",target:this})},a.hasAttribute("ignore")||"A"==a.parentElement.nodeName||(a.i=g++,s.push(a.getAttribute("original-src")||a.src||a.getAttribute("data-src")),a.onclick=function(t){t.stopPropagation(),e({action:"preview",img:{i:this.i,src:this.src}})});e({action:"getImgList",imgList:s});for(var u,m=document.getElementsByTagName("a"),f=0;u=m[f];f++)u.onclick=function(m){m.stopPropagation();var t,o=this.getAttribute("href");if("#"==o[0]){var n=document.getElementById(o.substr(1));n&&(t=n.offsetTop)}return e({action:"linkpress",href:o,offset:t}),!1};for(var h,y=document.getElementsByTagName("video"),v=0;h=y[v];v++)h.style.maxWidth="100%",h.onerror=function(){e({action:"error",source:"video",target:this})}' +
|
|
(this.autopause ? ',h.onplay=function(){for(var e,t=0;e=y[t];t++)e!=this&&e.pause()}' : '') +
|
|
';for(var _,p=document.getElementsByTagName("audio"),w=0;_=p[w];w++)_.onerror=function(){e({action:"error",source:"audio",target:this})};' +
|
|
(this.autoscroll
|
|
? 'for(var T,E=document.getElementsByTagName("table"),B=0;T=E[B];B++){var N=document.createElement("div");N.style.overflow="scroll",T.parentNode.replaceChild(N,T),N.appendChild(T)}'
|
|
: '') +
|
|
'var x=document.getElementById("parser");clearInterval(window.timer),window.timer=setInterval(function(){i&&clearInterval(window.timer),e({action:"ready",ready:i,height:x.scrollHeight})},350)'
|
|
)
|
|
this.nodes = [1]
|
|
// #endif
|
|
// #ifdef H5 || MP-360
|
|
if (!html) {
|
|
if (this.rtf && !append) this.rtf.parentNode.removeChild(this.rtf)
|
|
return
|
|
}
|
|
var div = document.createElement('div')
|
|
if (!append) {
|
|
if (this.rtf) this.rtf.parentNode.removeChild(this.rtf)
|
|
this.rtf = div
|
|
} else {
|
|
if (!this.rtf) this.rtf = div
|
|
else this.rtf.appendChild(div)
|
|
}
|
|
div.innerHTML = this._handleHtml(html, append)
|
|
for (var styles = this.rtf.getElementsByTagName('style'), i = 0, style; (style = styles[i++]); ) {
|
|
style.innerHTML = style.innerHTML.replace(/body/g, '#rtf' + this._uid)
|
|
style.setAttribute('scoped', 'true')
|
|
}
|
|
// 懒加载
|
|
if (!this._observer && this.lazyLoad && IntersectionObserver) {
|
|
this._observer = new IntersectionObserver(
|
|
(changes) => {
|
|
for (let item, i = 0; (item = changes[i++]); ) {
|
|
if (item.isIntersecting) {
|
|
item.target.src = item.target.getAttribute('data-src')
|
|
item.target.removeAttribute('data-src')
|
|
this._observer.unobserve(item.target)
|
|
}
|
|
}
|
|
},
|
|
{
|
|
rootMargin: '500px 0px 500px 0px',
|
|
}
|
|
)
|
|
}
|
|
var _ts = this
|
|
// 获取标题
|
|
var title = this.rtf.getElementsByTagName('title')
|
|
if (title.length && this.autosetTitle)
|
|
uni.setNavigationBarTitle({
|
|
title: title[0].innerText,
|
|
})
|
|
// 填充 domain
|
|
var fill = (target) => {
|
|
var src = target.getAttribute('src')
|
|
if (this.domain && src) {
|
|
if (src[0] == '/') {
|
|
if (src[1] == '/') target.src = (this.domain.includes('://') ? this.domain.split('://')[0] : '') + ':' + src
|
|
else target.src = this.domain + src
|
|
} else if (!src.includes('://') && src.indexOf('data:') != 0) target.src = this.domain + '/' + src
|
|
}
|
|
}
|
|
// 图片处理
|
|
this.imgList.length = 0
|
|
var imgs = this.rtf.getElementsByTagName('img')
|
|
for (let i = 0, j = 0, img; (img = imgs[i]); i++) {
|
|
if (parseInt(img.style.width || img.getAttribute('width')) > windowWidth) img.style.height = 'auto'
|
|
fill(img)
|
|
if (!img.hasAttribute('ignore') && img.parentElement.nodeName != 'A') {
|
|
img.i = j++
|
|
_ts.imgList.push(img.getAttribute('original-src') || img.src || img.getAttribute('data-src'))
|
|
img.onclick = function (e) {
|
|
e.stopPropagation()
|
|
var preview = true
|
|
this.ignore = () => (preview = false)
|
|
_ts.$emit('imgtap', this)
|
|
if (preview) {
|
|
uni.previewImage({
|
|
current: this.i,
|
|
urls: _ts.imgList,
|
|
})
|
|
}
|
|
}
|
|
}
|
|
img.onerror = function () {
|
|
if (cfg.errorImg) _ts.imgList[this.i] = this.src = cfg.errorImg
|
|
_ts.$emit('error', {
|
|
source: 'img',
|
|
target: this,
|
|
})
|
|
}
|
|
if (_ts.lazyLoad && this._observer && img.src && img.i != 0) {
|
|
img.setAttribute('data-src', img.src)
|
|
img.removeAttribute('src')
|
|
this._observer.observe(img)
|
|
}
|
|
}
|
|
// 链接处理
|
|
var links = this.rtf.getElementsByTagName('a')
|
|
for (var link of links) {
|
|
link.onclick = function (e) {
|
|
e.stopPropagation()
|
|
var jump = true,
|
|
href = this.getAttribute('href')
|
|
_ts.$emit('linkpress', {
|
|
href,
|
|
ignore: () => (jump = false),
|
|
})
|
|
if (jump && href) {
|
|
if (href[0] == '#') {
|
|
if (_ts.useAnchor) {
|
|
_ts.navigateTo({
|
|
id: href.substr(1),
|
|
})
|
|
}
|
|
} else if (href.indexOf('http') == 0 || href.indexOf('//') == 0) return true
|
|
else
|
|
uni.navigateTo({
|
|
url: href,
|
|
})
|
|
}
|
|
return false
|
|
}
|
|
}
|
|
// 视频处理
|
|
var videos = this.rtf.getElementsByTagName('video')
|
|
_ts.videoContexts = videos
|
|
for (let video, i = 0; (video = videos[i++]); ) {
|
|
fill(video)
|
|
video.style.maxWidth = '100%'
|
|
video.onerror = function () {
|
|
_ts.$emit('error', {
|
|
source: 'video',
|
|
target: this,
|
|
})
|
|
}
|
|
video.onplay = function () {
|
|
if (_ts.autopause) for (let item, i = 0; (item = _ts.videoContexts[i++]); ) if (item != this) item.pause()
|
|
}
|
|
}
|
|
// 音频处理
|
|
var audios = this.rtf.getElementsByTagName('audio')
|
|
for (var audio of audios) {
|
|
fill(audio)
|
|
audio.onerror = function () {
|
|
_ts.$emit('error', {
|
|
source: 'audio',
|
|
target: this,
|
|
})
|
|
}
|
|
}
|
|
// 表格处理
|
|
if (this.autoscroll) {
|
|
var tables = this.rtf.getElementsByTagName('table')
|
|
for (var table of tables) {
|
|
let div = document.createElement('div')
|
|
div.style.overflow = 'scroll'
|
|
table.parentNode.replaceChild(div, table)
|
|
div.appendChild(table)
|
|
}
|
|
}
|
|
if (!append) this.document.appendChild(this.rtf)
|
|
this.$nextTick(() => {
|
|
this.nodes = [1]
|
|
this.$emit('load')
|
|
})
|
|
setTimeout(() => (this.showAm = ''), 500)
|
|
// #endif
|
|
// #ifndef APP-PLUS-NVUE
|
|
// #ifndef H5 || MP-360
|
|
var nodes
|
|
if (!html) return (this.nodes = [])
|
|
var parser = new Parser(html, this)
|
|
// 缓存读取
|
|
if (this.useCache) {
|
|
var hashVal = hash(html)
|
|
if (cache[hashVal]) nodes = cache[hashVal]
|
|
else {
|
|
nodes = parser.parse()
|
|
cache[hashVal] = nodes
|
|
}
|
|
} else nodes = parser.parse()
|
|
this.$emit('parse', nodes)
|
|
if (append) this.nodes = this.nodes.concat(nodes)
|
|
else this.nodes = nodes
|
|
if (nodes.length && nodes.title && this.autosetTitle)
|
|
uni.setNavigationBarTitle({
|
|
title: nodes.title,
|
|
})
|
|
if (this.imgList) this.imgList.length = 0
|
|
this.videoContexts = []
|
|
this.$nextTick(() => {
|
|
;(function f(cs) {
|
|
for (var i = cs.length; i--; ) {
|
|
if (cs[i].top) {
|
|
cs[i].controls = []
|
|
cs[i].init()
|
|
f(cs[i].$children)
|
|
}
|
|
}
|
|
})(this.$children)
|
|
this.$emit('load')
|
|
})
|
|
// #endif
|
|
var height
|
|
clearInterval(this._timer)
|
|
this._timer = setInterval(() => {
|
|
// #ifdef H5 || MP-360
|
|
this.rect = this.rtf.getBoundingClientRect()
|
|
// #endif
|
|
// #ifndef H5 || MP-360
|
|
uni
|
|
.createSelectorQuery()
|
|
.in(this)
|
|
.select('#_top')
|
|
.boundingClientRect()
|
|
.exec((res) => {
|
|
if (!res) return
|
|
this.rect = res[0]
|
|
// #endif
|
|
if (this.rect.height == height) {
|
|
this.$emit('ready', this.rect)
|
|
clearInterval(this._timer)
|
|
}
|
|
height = this.rect.height
|
|
// #ifndef H5 || MP-360
|
|
})
|
|
// #endif
|
|
}, 350)
|
|
if (this.showWithAnimation && !append) this.showAm = 'animation:_show .5s'
|
|
// #endif
|
|
},
|
|
// 获取文本内容
|
|
getText(ns = this.nodes) {
|
|
var txt = ''
|
|
// #ifdef APP-PLUS-NVUE
|
|
txt = this._text
|
|
// #endif
|
|
// #ifdef H5 || MP-360
|
|
txt = this.rtf.innerText
|
|
// #endif
|
|
// #ifndef H5 || APP-PLUS-NVUE || MP-360
|
|
for (var i = 0, n; (n = ns[i++]); ) {
|
|
if (n.type == 'text')
|
|
txt += n.text
|
|
.replace(/ /g, '\u00A0')
|
|
.replace(/</g, '<')
|
|
.replace(/>/g, '>')
|
|
.replace(/&/g, '&')
|
|
else if (n.type == 'br') txt += '\n'
|
|
else {
|
|
// 块级标签前后加换行
|
|
var block = n.name == 'p' || n.name == 'div' || n.name == 'tr' || n.name == 'li' || (n.name[0] == 'h' && n.name[1] > '0' && n.name[1] < '7')
|
|
if (block && txt && txt[txt.length - 1] != '\n') txt += '\n'
|
|
if (n.children) txt += this.getText(n.children)
|
|
if (block && txt[txt.length - 1] != '\n') txt += '\n'
|
|
else if (n.name == 'td' || n.name == 'th') txt += '\t'
|
|
}
|
|
}
|
|
// #endif
|
|
return txt
|
|
},
|
|
// 锚点跳转
|
|
in(obj) {
|
|
if (obj.page && obj.selector && obj.scrollTop) this._in = obj
|
|
},
|
|
navigateTo(obj) {
|
|
if (!this.useAnchor) return obj.fail && obj.fail('Anchor is disabled')
|
|
// #ifdef APP-PLUS-NVUE
|
|
if (!obj.id) weexDom.scrollToElement(this.$refs.web)
|
|
else
|
|
this.$refs.web.evalJs(
|
|
'var pos=document.getElementById("' +
|
|
obj.id +
|
|
'");if(pos)post({action:"linkpress",href:"#",offset:pos.offsetTop+' +
|
|
(obj.offset || 0) +
|
|
'})'
|
|
)
|
|
obj.success && obj.success()
|
|
// #endif
|
|
// #ifndef APP-PLUS-NVUE
|
|
var d = ' '
|
|
// #ifdef MP-WEIXIN || MP-QQ || MP-TOUTIAO
|
|
d = '>>>'
|
|
// #endif
|
|
var selector = uni
|
|
.createSelectorQuery()
|
|
.in(this._in ? this._in.page : this)
|
|
.select((this._in ? this._in.selector : '#_top') + (obj.id ? `${d}#${obj.id},${this._in ? this._in.selector : '#_top'}${d}.${obj.id}` : ''))
|
|
.boundingClientRect()
|
|
if (this._in) selector.select(this._in.selector).scrollOffset().select(this._in.selector).boundingClientRect()
|
|
else selector.selectViewport().scrollOffset()
|
|
selector.exec((res) => {
|
|
if (!res[0]) return obj.fail && obj.fail('Label not found')
|
|
var scrollTop = res[1].scrollTop + res[0].top - (res[2] ? res[2].top : 0) + (obj.offset || 0)
|
|
if (this._in) this._in.page[this._in.scrollTop] = scrollTop
|
|
else
|
|
uni.pageScrollTo({
|
|
scrollTop,
|
|
duration: 300,
|
|
})
|
|
obj.success && obj.success()
|
|
})
|
|
// #endif
|
|
},
|
|
// 获取视频对象
|
|
getVideoContext(id) {
|
|
// #ifndef APP-PLUS-NVUE
|
|
if (!id) return this.videoContexts
|
|
else for (var i = this.videoContexts.length; i--; ) if (this.videoContexts[i].id == id) return this.videoContexts[i]
|
|
// #endif
|
|
},
|
|
// #ifdef H5 || APP-PLUS-NVUE || MP-360
|
|
_handleHtml(html, append) {
|
|
if (!append) {
|
|
// 处理 tag-style 和 userAgentStyles
|
|
var style = '<style>@keyframes _show{0%{opacity:0}100%{opacity:1}}img{max-width:100%}'
|
|
for (var item in cfg.userAgentStyles) style += `${item}{${cfg.userAgentStyles[item]}}`
|
|
for (item in this.tagStyle) style += `${item}{${this.tagStyle[item]}}`
|
|
style += '</style>'
|
|
html = style + html
|
|
}
|
|
// 处理 rpx
|
|
if (html.includes('rpx')) html = html.replace(/[0-9.]+\s*rpx/g, ($) => (parseFloat($) * windowWidth) / 750 + 'px')
|
|
return html
|
|
},
|
|
// #endif
|
|
// #ifdef APP-PLUS-NVUE
|
|
_message(e) {
|
|
// 接收 web-view 消息
|
|
var d = e.detail.data[0]
|
|
switch (d.action) {
|
|
case 'load':
|
|
this.$emit('load')
|
|
this.height = d.height
|
|
this._text = d.text
|
|
break
|
|
case 'getTitle':
|
|
if (this.autosetTitle)
|
|
uni.setNavigationBarTitle({
|
|
title: d.title,
|
|
})
|
|
break
|
|
case 'getImgList':
|
|
this.imgList.length = 0
|
|
for (var i = d.imgList.length; i--; ) this.imgList.setItem(i, d.imgList[i])
|
|
break
|
|
case 'preview':
|
|
var preview = true
|
|
d.img.ignore = () => (preview = false)
|
|
this.$emit('imgtap', d.img)
|
|
if (preview)
|
|
uni.previewImage({
|
|
current: d.img.i,
|
|
urls: this.imgList,
|
|
})
|
|
break
|
|
case 'linkpress':
|
|
var jump = true,
|
|
href = d.href
|
|
this.$emit('linkpress', {
|
|
href,
|
|
ignore: () => (jump = false),
|
|
})
|
|
if (jump && href) {
|
|
if (href[0] == '#') {
|
|
if (this.useAnchor)
|
|
weexDom.scrollToElement(this.$refs.web, {
|
|
offset: d.offset,
|
|
})
|
|
} else if (href.includes('://')) plus.runtime.openWeb(href)
|
|
else
|
|
uni.navigateTo({
|
|
url: href,
|
|
})
|
|
}
|
|
break
|
|
case 'error':
|
|
if (d.source == 'img' && cfg.errorImg) this.imgList.setItem(d.target.i, cfg.errorImg)
|
|
this.$emit('error', {
|
|
source: d.source,
|
|
target: d.target,
|
|
})
|
|
break
|
|
case 'ready':
|
|
this.height = d.height
|
|
if (d.ready)
|
|
uni
|
|
.createSelectorQuery()
|
|
.in(this)
|
|
.select('#_top')
|
|
.boundingClientRect()
|
|
.exec((res) => {
|
|
this.rect = res[0]
|
|
this.$emit('ready', res[0])
|
|
})
|
|
break
|
|
case 'click':
|
|
this.$emit('click')
|
|
this.$emit('tap')
|
|
}
|
|
},
|
|
// #endif
|
|
},
|
|
}
|
|
</script>
|
|
|
|
<style>
|
|
@keyframes _show {
|
|
0% {
|
|
opacity: 0;
|
|
}
|
|
|
|
100% {
|
|
opacity: 1;
|
|
}
|
|
}
|
|
|
|
/* #ifdef MP-WEIXIN */
|
|
:host {
|
|
display: block;
|
|
overflow: auto;
|
|
-webkit-overflow-scrolling: touch;
|
|
}
|
|
/* #endif */
|
|
</style>
|