数字后面最多一个字母:测试代码
<script language="javascript" type="text/javascript">
var arr=["A9","A99","A9A","AA9","AA99","AA9A"];
var reg=/^[A-Z]{1,2}(?:\d[A-Z]{0,1}|\d{2})$/;
for(var i=0;i<arr.length;i++)
{
alert(reg.test(arr[i]));
}
</script>
<script language="javascript" type="text/javascript">
var arr=["A9","A99","A9A","AA9","AA99","AA9A"];
var reg=/^[A-Z]{1,2}(?:\d[A-Z]{0,1}|\d{2})$/;
for(var i=0;i<arr.length;i++)
{
alert(reg.test(arr[i]));
}
</script>
解决方案 »
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