正则表达式测试网页

<HTML>
<HEAD>
<TITLE> 正则表达式测试 </TITLE>
</HEAD>
<BODY>
<TABLE>
<TR>
    
<TD>正则表达式</TD>
    
<TD><TEXTAREA NAME="reg" ROWS="4" COLS="40"></TEXTAREA></TD>
</TR>
<TR>
    
<TD>匹配字符串</TD>
    
<TD><TEXTAREA NAME="str" ROWS="4" COLS="40"></TEXTAREA></TD>
</TR>
<TR><TD colspan="2"><INPUT TYPE="button" onclick="matching()" value = "matching."><TD><TR>
</TABLE>
<font id="result" />
</BODY>
</HTML>
<script>
function matching()
{
    
var re =new RegExp(reg.value,"ig");
    
if (re.test(str.value))
    
{
        result.color 
= "Green";
        result.innerHTML 
= "True";
    }
else{
        result.color 
= "red";
        result.innerHTML 
= "False";
    }

}

</script>
原文地址:https://www.cnblogs.com/goodspeed/p/34740.html