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This time I will bring you the background darkening of the JS operation page. What are the precautions for darkening the background of the JS operation page? The following is a practical case, let's take a look.
1. First write a mask layer p, and then write a pop-up window p
<!-- 遮罩层 --> <p id="cover" style="background: #000; position: absolute; left: 0px; top: 0px; width: 100%; filter: alpha(opacity=30); opacity: 0.3; display: none; z-index: 2 "> </p> <!-- 弹窗 --> <p id="showp" style="width: 80%; margin: 0 auto; height: 9.5rem; border: 1px solid #999; display: none; position: absolute; top: 40%; left: 10%; z-index: 3; background: #fff"> <!-- 标题 --> <p style="background: #F8F7F7; width: 100%; height: 2rem; font-size: 0.65rem; line-height: 2rem; border: 1px solid #999; text-align: center;" > 提示 </p> <!-- 内容 --> <p style="text-indent: 50px; height: 4rem; font-size: 0.5rem; padding: 0.5rem; line-height: 1rem; "> js弹窗 js弹出p,并使整个页面背景变暗</p> <!-- 按钮 --> <p style="background: #418BCA; width: 80%; margin: 0 auto; height: 1.5rem; line-height: 1.5rem; text-align: center;color: #fff;margin-top: 1rem; -moz-border-radius: .128rem; -webkit-border-radius: .128rem; border-radius: .128rem;font-size: .59733rem;" onclick="closeWindow()"> 确 定 </p> </p>
js code: (Introduce jq)
<script type="text/javascript"> // 弹窗 function showWindow() { $('#showp').show(); //显示弹窗 $('#cover').css('display','block'); //显示遮罩层 $('#cover').css('height',document.body.clientHeight+'px'); //设置遮罩层的高度为当前页面高度 } // 关闭弹窗 function closeWindow() { $('#showp').hide(); //隐藏弹窗 $('#cover').css('display','none'); //显示遮罩层 } </script>
Effect:
I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!
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