<input name="b1" type="button" id="b1" value="变变变" onclick="vary(this)">
<script language="JavaScript">
function vary(e){
e.name ="b" + ( parseInt(e.name.replace("b","")) + 1);
alert("this.name = " + e.name);
}
</script>
<script language="JavaScript">
function vary(e){
e.name ="b" + ( parseInt(e.name.replace("b","")) + 1);
alert("this.name = " + e.name);
}
</script>
解决方案 »
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