Mrwaite Mrwaite
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| // 判断每个dom节点是否拥有子元素, 若有则返回该节点 | |
| function isChild(node){ | |
| if(node.childNodes.length == 0){ | |
| return false; | |
| } | |
| else { | |
| return node; | |
| } | |
| } |