1.提交缺失的东西

app/common.php

@@ -176,6 +176,37 @@ function linear_to_tree($data, $sub_key_name = 'children', $id_name = 'id', $par
     }
     return $tree;
 }
+/**
+ * User: 意象信息科技 lr
+ * Desc: 表单多维数据转换
+ * 例：
+ * 转换前：{"x":0,"a":[1,2,3],"b":[11,22,33],"c":[111,222,3333,444],"d":[1111,2222,3333]}
+ * 转换为：[{"a":1,"b":11,"c":111,"d":1111},{"a":2,"b":22,"c":222,"d":2222},{"a":3,"b":33,"c":3333,"d":3333}]
+ * @param $arr array 表单二维数组
+ * @param $fill boolean fill为false，返回数据长度取最短，反之取最长，空值自动补充
+ * @return array
+ */
+function form_to_linear($arr, $fill = false)
+{
+    $keys = [];
+    $count = $fill ? 0 : PHP_INT_MAX;
+    foreach ($arr as $k => $v) {
+        if (is_array($v)) {
+            $keys[] = $k;
+            $count = $fill ? max($count, count($v)) : min($count, count($v));
+        }
+    }
+    if (empty($keys)) {
+        return [];
+    }
+    $data = [];
+    for ($i = 0; $i < $count; $i++) {
+        foreach ($keys as $v) {
+            $data[$i][$v] = isset($arr[$v][$i]) ? $arr[$v][$i] : null;
+        }
+    }
+    return $data;
+}
 
 /**
  * 生成会员码