<html>
<head>
<meta http-equiv="Content-Language" content="zh-tw">
<meta http-equiv="Content-Type" content="text/html; charset=big5">
<title>新增網頁2</title>
</head>
<body>
<SCRIPT LANGUAGE="JavaScript">
var a="http://www.{good}.com"
if(/{good}/.test(a)){
alert('ok')
}else{
alert('err')
}
</SCRIPT></body>
</html>
<label>
<input name="textfield" type="text" id="abc" value="http://{good}.com" />
</label>
<label>
<input type="submit" name="Submit" value="提交" />
</label>
</form>验证id="abc"的值.
if (str1.indexOf("{good}")==-1) //没有
{alert("错误!"};}
<head>
<meta http-equiv="Content-Language" content="zh-tw">
<meta http-equiv="Content-Type" content="text/html; charset=big5">
<title>新增網頁2</title>
</head>
<body>
<SCRIPT LANGUAGE="JavaScript">
var a="http://www.{good}.com"
if(a.indexOf('{good}')!=-1){
alert('ok')
}else{
alert('err')
}
</SCRIPT></body>
</html>
<form id="form1" name="form1" method="post" action="" onsubmit="check(this.value)">
<label>
<input name="textfield" type="text" id="abc" value="http://{good}.com" />
</label>
<label>
<input type="submit" name="Submit" value="提交" />
</label> <SCRIPT LANGUAGE="JavaScript">
var oval=document.getElementById('abc').value;
if(oval.indexOf('{good}')!=-1){
alert('ok')
}else{
alert('err')
}
</SCRIPT>
</form>
alert('ok')
}else{
alert('err')
}