<script>
var Thread_num=5
for(var i=1i<=Thread_numi++){
eval("var set_" + i + "=" + i)
}
alert(set_5)
</script>
2.方法1占内存,建议用数组代替
<script>
var Thread_num=5
var arr=[]
for(var i=1i<=Thread_numi++){
arr[i] = i
}
</script>
<!DOCTYPE HTML><html>
<head>
<meta charset=UTF-8>
<title>YuGiOh</title>
<style type="text/css">
</style>
<script type="text/javascript">
var settings = {}
for ( var i = 1 i < 101 i++)
{
settings["nav" + i] = "left" + i
}
alert (settings.nav100)
</script>
</head>
<body>
</body>
</html>