<input type=button value=OK onclick="mm()"> <SCRIPT LANGUAGE="JavaScript"> <!-- function mm() { var s = document.getElementById("txtarea").value; var r = w_url = \'([^']+)\'/g; if(r.test(s)) alert(RegExp.$1); } //--> </SCRIPT>我这样写对吗?怎么把获取的地址自动复制到剪切板?
var str="var preview_url= 'http://xxx.com/sasja哈';"; var re=/preview\_url\= \'([^']+)\'/gi; var a = re.exec(str); alert(a[1]);
var str="var preview_url= 'http://xxx.com/sasja哈';"; var re = new RegExp("preview\_url\= \'([^']+)\'", "gi"); alert(RegExp.$1);都可以
<input type=button value=OK onclick="mm()">
<SCRIPT LANGUAGE="JavaScript">
<!--
function mm()
{
var s = document.getElementById("txtarea").value;
var r = w_url = \'([^']+)\'/g;
if(r.test(s)) alert(RegExp.$1);
}
//-->
</SCRIPT>我这样写对吗?怎么把获取的地址自动复制到剪切板?
var str="var preview_url= 'http://xxx.com/sasja哈';";
var re=/preview\_url\= \'([^']+)\'/gi;
var a = re.exec(str);
alert(a[1]);
var re = new RegExp("preview\_url\= \'([^']+)\'", "gi");
alert(RegExp.$1);都可以