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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>登陸</title>
<script>
function init(){
if(myform.username.value=="")
{
alert("請輸入用戶名");
//將光標(biāo)移動到文本框中
myform.username.focus();
return false;
}
if (myform.userpwd.value=="")
{
alert("請輸入密碼");
myform.userpwd.focus();
return false;
}
if (myform.code.value=="")
{
alert("請輸入驗(yàn)證碼");
myform.code.focus();
return false;
}
}
</script>
<style type="text/css">
.code{
width:80px;
}
.titl{
font-weight:bold;
font-size:20px;
position:relative;
left:50px;
}
.bd{
background-color:#f0f0f0;
width:230px;
}
</style>
</head>
<body>
<form action="logincheck.php" method="post" onsubmit="return init();" name="myform" >
<div class="bd">
<div class="titl">用戶登錄</div>
<div >
<span >用戶名:</span>
<span><input type="text" name="username" id="username" placeholder="請輸入用戶名" /></span>
</div>
<div >
<span >密　碼:</span>
<span><input type="password" name="userpwd" id="userpwd" placeholder="請輸入密碼" ></span>
</div>
<div>
<span >驗(yàn)證碼:</span>
<span><input type="text" name="code" class="code" id="code" placeholder="請輸入驗(yàn)證碼"></span>
<span><img src="pic.php" onClick="this.src='pic.php?nocache='+Math.random()" style="cursor:pointer"></span>
</div>
<div >
<span><button class="button">立即登陸</button></span>
<span><a href="register.php">注冊</a></span>
</div>
<span><input type = "hidden" name = "hidden" value = "hidden" /></span>
</form>
</body>
</html>?? ??:
from??? ? ?? ??? ????? ???? ????, ? ??? div ????? ?????.
?? ?? ??? ?? ?? ??? ? ?? ???? ??? ???? ?? ??? ?? ??? ??? ?????.
?? ??? ???? <img> ??? ???? ???? onclick ???? ??????. ???? ???? ???? ??????, ???? ???? ???? ???? style= "cursor:pointer"? ????, ??? ???? ?? ? ???? ????
???? onsubmit ???? ?????. ????? ? <input>? ?? ??? ?????. ?? ??? ??? <input>?? ??? ?? false? ???? ?? ??? ???? ????. ???? 1? ??? ???? ?? ??? ??? ?????. ???? ?? ?? ??? ???? ??? ???? ????.
??? ??? ????.
<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title>注冊</title> <script> function init(){ if(myform.username.value=="") { alert("請輸入用戶名"); //將光標(biāo)移動到文本框中 myform.username.focus(); return false; } if (myform.userpwd.value=="") { alert("請輸入密碼"); myform.userpwd.focus(); return false; } if (myform.confirm.value=="") { alert("請?jiān)佥斎胍淮蚊艽a"); myform.confirm.focus(); return false; } if (myform.code.value=="") { alert("請輸入驗(yàn)證碼"); myform.code.focus(); return false; } } </script> <style type="text/css"> .code{ width:80px; } .titl{ font-weight:bold; font-size:20px; position:relative; left:50px; } .bd{ background-color:#f0f0f0; width:230px; } </style> </head> <body> <form action="regcheck.php" method="post" onsubmit="return init();" name="myform" > <div class="bd"> <div class="titl">用戶注冊</div> <div > <span >用  戶 名:</span> <span><input type="text" name="username" id="username" placeholder="請輸入用戶名" /></span> </div> <div > <span >密　　碼:</span> <span><input type="password" name="userpwd" id="userpwd" placeholder="請輸入密碼" ></span> </div> <div > <span >確認(rèn)密碼:</span> <span><input type="password" name="confirm" id="confirm" placeholder="請?jiān)佥斎胍淮蚊艽a" ></span> </div> <div > <span >驗(yàn)  證 碼:</span> <span><input type="text" name="code" class="code" id="code" placeholder="請輸入驗(yàn)證碼"></span> <span><img src="pic.php" onClick="this.src='pic.php?nocache='+Math.random()" style="cursor:pointer"></span> </div> <div > <span><button class="button">立即注冊</button></span> </div> <span><input type = "hidden" name = "hidden" value = "hidden" /></span> </form> </body> </html>
from ??? ? ?? ??? ????? ???? ?????. ? ??? div ????? ?????.
?? ??? ??? ?????. ?? ??? ?? ?? ??? ? ?? ???? ??? ???? ?? ?? ??? ?? ??? ???? <img> ??? ???? ???? ?? ? ???? ?? ?????. ?????? ???? ??? ?? ???? ???? style="cursor:pointer"? ???? ??, ??? ???? ?? ? ???? ????
onsubmit ???? ??? ?? ? ????, ? ??? ?????. ? ?? ??? ?? ??? ??? ?? false? ????
? ?? ???? ???? ?? ??? ??? ?????. ?? ???? ??? ??? ??? ??? ???? ?? ??? ? ??? ????
