js实现鼠标经过表格行变色的方法_javascript技巧-js教程-

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(function(){
 var rows = document.getElementById("listdata");
 var add = function(){
 this.style.backgroundColor="#f3f3f1";
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 this.style.backgroundColor="#fff";
 };
 for(var m=rows.firstChild;m!=null;m=m.nextSibling){
 m.onmouseover = add;
 m.onmouseout = del;
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})();
-->
</script>