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前端布局.png

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<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>登錄頁(yè)面的驗(yàn)證</title>
</head>
<body>
    <div id="bdy">
        <div id="dv">
            <div id="con">
                <form method="post" action="#">
                    用戶(hù)名：<input type="text" placeholder="請(qǐng)輸入用戶(hù)名" id="name"></br>
                    <span id="sp1"></span></br></br>
                    密  碼：<input type="password" placeholder="請(qǐng)輸入密碼" id="pwd"></br>
                    <span id="sp2"></span></br></br>
                    <input type="button" value="登 錄" id="but">
                </form>
            </div>
        </div>
    </div>
</body>
</html>

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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>登錄頁(yè)面的驗(yàn)證</title> </head> <body> <div id="bdy"> <div id="dv"> <div id="con"> <form method="post" action="#"> 用戶(hù)名：<input type="text" placeholder="請(qǐng)輸入用戶(hù)名" id="name"></br> <span id="sp1"></span></br></br> 密碼：<input type="password" placeholder="請(qǐng)輸入密碼" id="pwd"></br> <span id="sp2"></span></br></br> <input type="button" value="登錄" id="but"> </form> </div> </div> </div> </body> </html>

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