遮罩层 登陆前 登陆后消失 js

现在body中加入

<body style="background-color:#000000;overflow:hidden;" <?php if($_SESSION[unclovelover]==''){?> onLoad="ShowDIV('reg_login');panduan();" <?php }?> oncontextmenu=self.event.returnValue=false onselectstart="return false" >


然后再在里面

<!--遮罩层-->
<div id="BgDiv"></div>

<!--遮罩层显示的DIV1-->
<div id="reg_login" style="display:none">
  <div class="login_column">
           document.getElementById('denglu_button').src='img_vv/Login_button0.png';
                             }
             f0ece3">思</font>码:</p>
     
              
            </div>
            <div class="login_column_2"> <img src="img_vv/reg_login_1.png"> </div>
        </span> 
      </div>
  <div class="login_column_right"> <span id="member_reg" style="display:none;"> <span class="login_column_right1"><img src="img_vv/reg_logo.png"></span><br>
    <br>
    <div class="login_column_right2">

      <script type="text/javascript">
                 function zhuce_button_after(){
                     document.getElementById('zhuce_button').src='img_vv/reg_button1.png';
                 }
                  function zhuce_button_before(){
                    document.getElementById('zhuce_button').src='img_vv/reg_button0.png';
                 }
      </script>
      
      <form method="post" onSubmit="return reg_check();">
        <p>手机号:</p>
        <input name="mobile" id="mobile" size="20" onBlur="mobile_check();" class="shoujihao">
        &nbsp;<span id="tishi_mobile" class="tishi_reg"></span><br>
  
    </div>
    </span> </div>
</div>
原文地址:https://www.cnblogs.com/zhaoguoliang/p/2818039.html