需要转意
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<script>
function replaceexp()
{
var stringname = "数据\\(1\\)";
var stringvalue ="va";
var expressionvalue = "数据(1)+数据(2)-数据(3)";
expressionvalue = expressionvalue.replace(new RegExp(stringname,"g"),stringvalue)
//这里用RegExp的话,字符里就不能有()存在.如何处理呢?
alert(expressionvalue);
}
</script>
</HEAD><BODY onload="replaceexp()"></BODY>
</HTML>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<script>
function replaceexp()
{
var stringname = "数据\\(1\\)";
var stringvalue ="va";
var expressionvalue = "数据(1)+数据(2)-数据(3)";
expressionvalue = expressionvalue.replace(new RegExp(stringname,"g"),stringvalue)
//这里用RegExp的话,字符里就不能有()存在.如何处理呢?
alert(expressionvalue);
}
</script>
</HEAD><BODY onload="replaceexp()"></BODY>
</HTML>
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