我想使用仅限javascript
替换开始和结束标记<span> Hello john</span><div class="replace-class"> John likes to play guitar</div><div>Anna likes to arrange flowers</div>
在上面的示例div标签中,带有class =&#34; replace-class&#34;应该用标签
替换。如下
<span> Hello john</span><p> John likes to play guitar</p><div>Anna likes to arrange flowers</div>
提前谢谢
答案 0 :(得分:2)
您需要做的是:
outerHTML
replace-class
outerHTML
,则可以轻松替换该元素(如if
块中所示)outerHTML
,那么您还需要选择父元素,以便您可以将其作为基础并将该元素替换为replace-class
类。
var Obj = document.querySelector('.replace-class');
var str = '<p>' + Obj.innerHTML + '</p>';
if(Obj.outerHTML) {
Obj.outerHTML=str;
}
else {
var tmpObj=document.createElement("p");
tmpObj.innerHTML= Obj.innerHTML;
ObjParent=Obj.parentNode;
ObjParent.replaceChild(tmpObj,Obj);
}
<span> Hello john</span><div class="replace-class"> John likes to play guitar</div><div>Anna likes to arrange flowers</div>
要进一步验证代码段,您可以使用浏览器的inspect element
并检查该元素。 div
应该已被替换为。{1}}
p