字符:ctl00_ContentPlaceHolder1_Fmv_Dgv_ctl03_CtlX5请问:如何计算出:
ctl00_ContentPlaceHolder1_Fmv_Dgv_ctl04_CtlX5
和
ctl00_ContentPlaceHolder1_Fmv_Dgv_ctl03_CtlX6谢谢!
ctl00_ContentPlaceHolder1_Fmv_Dgv_ctl04_CtlX5
和
ctl00_ContentPlaceHolder1_Fmv_Dgv_ctl03_CtlX6谢谢!
<script type="text/javascript">
<!--
var str = "ctl00_ContentPlaceHolder1_Fmv_Dgv_ctl04_CtlX5";
var reg = /Dgv_(.+?)_/;
alert(str.match(reg)[1])
//-->
</script>
再请问大虾,运行了您的代码,得到:ctl04。
但为什么,我改了reg变量:
var reg = /ctl(.+?)_/;
期限望得到“04”可是结果却得到“00”
谢谢!