js 拟写登录页 可以拖动登录框

"en">
    "UTF-8">
    
    



    
class="login-header">"link" href="javascript:;">点击，弹出登录框
    
"login" class="login">
        
"title" class="login-title">登录会员
            "closeBtn" href="javascript:void(0);" class="close-login">关闭
        
        
class="login-input-content">
            
class="login-input">
                用户名：
                "text" placeholder="请输入用户名" name="info[username]" id="username" class="list-input">
            
            
class="login-input">
                登录密码：
                "password" placeholder="请输入登录密码" name="info[password]" id="password" class="list-input">
            
        
        
"loginBtn" class="login-button">"javascript:void(0);" id="login-button-submit">登录会员
    
    
    
"bg" class="login-bg">