正则表达式如何把1之后的东西全部清掉?
var str = "1\n\<SCRIPT>function getIP(){";
str += "ajfdklajsdflkalsdfklasdfalsdjflasfdl";
str += "}\n";
str += "<\/SCRIPT>\n";
str += "<SCRIPT>function getdfajjf(){";
str += "asfkljaslkdflasdfkas;df;asdf";
str += "}\n";
str += "<\/SCRIPT>";
var str = "1\n\<SCRIPT>function getIP(){";
str += "ajfdklajsdflkalsdfklasdfalsdjflasfdl";
str += "}\n";
str += "<\/SCRIPT>\n";
str += "<SCRIPT>function getdfajjf(){";
str += "asfkljaslkdflasdfkas;df;asdf";
str += "}\n";
str += "<\/SCRIPT>";
<script language="javascript">
var str = "1\n\<SCRIPT>function getIP(){";
str += "ajfdklajsdflkalsdfklasdfalsdjflasfdl";
str += "}\n";
str += "<\/SCRIPT>\n";
str += "<SCRIPT>function getdfajjf(){";
str += "asfkljaslkdflasdfkas;df;asdf";
str += "}\n";
str += "<\/SCRIPT>";str = str.replace(/[^\d]/g,"");
alert(str);
</script>