用eqalsIgnoreCase比较字符

来源:百度知道 编辑:UC知道 时间:2024/05/29 06:12:10
请教:用eqalsIgnoreCase如何替换下面代码中的字母相符的判断。这样可简化代码:
<html>

<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>如</title>
</head>

<body>
<script language="JAVASCRIPT">
function dosubmit(){
f=document.forms[0];
T1=f.T1.value;
if(T1=="a"||T1=="A")alert("输入正确");
else alert("输入错误:正确为a或A");
}
</script>

<form method="POST" action="--WEBBOT-SELF--" onsubmit="dosubmit();return false;">
<!--webbot bot="SaveResults" U-File="C:\Documents and Settings\Administrator\桌面\_private\form_results.csv" S-Format="TEXT/CSV" S-Label-Fields="TRUE" -->
<p><input type="text" name="T1" size="11"><input type=&quo

<script language="JAVASCRIPT">
function dosubmit(){
f=document.forms[0];
T1=f.T1.value;
if(T1.equalsIgnoreCase("a"))alert("输入正确");
else alert("输入错误:正确为a或A");
}
</script>