<title>無標題文檔</title>
<style>
div{
width:?500px;
margin:?50px?auto;
padding:?20px;
border:?1px?solid?#ddd;
overflow:?hidden;
}
span{
display:?block;
width:?100px;
float:?left;
text-align:?left;
margin-right:?5px;
}
i{
color:?red;
}
</style>
</head>
<body>
<div>
<p><span>用戶名</span><input?name="User"?type="text"?maxlength="16"?/></p>
<p><span>請輸入密碼</span><input?id="pwd"?type="password"?class="register-input"?onblur="checkpwd(pwd)"?/><i?id="pwd_i"></i></p>
<p><span>請再輸入壹次</span><input?id="repeatpsw"?type="password"?class="register-input"?onblur="checkrpwd(pwd,repeatpsw)"?/><i?id="repeatpsw_i"></i></p>
<input?name="Submit"?type="submit"?value="提交"?/>
</div>
</body>
<script>
function?checkpwd?(pwd){
var?infpwd=$("pwd_i"),
val?=?pwd.value;
if(!val){
infpwd.innerHTML="請輸入密碼！"
return?false;
}
if(val.length<6){
infpwd.innerHTML="請輸入不少於6位的密碼！"
return?false;
}
infpwd.innerHTML="您填寫的密碼是合法的！"
return?true;
}
function?checkrpwd(pwd,rpwd){
var?infrepwd=$("repeatpsw_i"),
pwd?=?$('pwd'),
rpwd?=?$('repeatpsw'),
val?=?rpwd.value;
if(!val){
infrepwd.innerHTML="?請輸入確認密碼！"
return?false;
}
if(pwd.value?!==?val){
infrepwd.innerHTML="?兩次輸入的密碼不壹致，請重新輸入！"
return?false;
}
infrepwd.innerHTML="?請牢記您輸入的密碼！";
return?true;
}
function?$(id){
return?document.getElementById(id);
}
</script>
</html>