<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>
RunJS 演示代码
</title>
<script>
onload = function(){
var tbody = table1.tBodies[0];
var trs = tbody.rows;
var tmp = {};
loop:for(var i = 0; i < trs.length; i++){
var tds = trs[i].cells;
for(var j = 0; j < tds.length; j++){
var html = tds[j].innerHTML.replace(/^\s+|\s+$/g,"");
if(!tmp[html]){
tmp[html] = html;
}else{
alert("重复");
break loop;
}
}
}
}
</script>
</head>
<body>
<table width="200" border="1" id="table1">
<tr>
<td>
4,4,5,6
</td>
</tr>
<tr>
<td>
55,77,88
</td>
</tr>
<tr>
<td>
4,4,5,6
</td>
</tr>
</table>
</body>
</html>