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var str = '<a href="javascript:void(0);" onclick=".." ><dsfdfdf></a>';
document.getElementById('id').innerHTML = str;
var str = '<a href="javascript:void(0);" onclick=".." ><dsfdfdf></a>';
document.getElementById('id').innerHTML = str;
'<a href="javascript:void(0);" onclick=".." ><dsfdfdf></a>';
<script type="text/javascript">
function HTMLEncode(html)
{
var temp = document.createElement ("div");
(temp.textContent != null) ? (temp.textContent = html) : (temp.innerText = html);
var output = temp.innerHTML;
temp = null;
return output;
}
function HTMLDecode(text)
{
var temp = document.createElement("div");
temp.innerHTML = text;
var output = temp.innerText || temp.textContent;
temp = null;
return output;
}
var html = "<br>dffdf<p>qqqqq</p>";
var encodeHTML = HTMLEncode(html);
alert("方式一:" + encodeHTML);
var decodeHTML = HTMLDecode(encodeHTML);
alert("方式一:" + decodeHTML);
</script>
详细出处参考:http://www.jb51.net/article/18397.htm