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jQuery点击弹出层，弹出模态框，点击模态框消失

2024-09-01 20:20:16   218人阅读

<!DOCTYPE html>
<html>
<head>
    <title>jQuery弹出层 模态框</title>
    <script src="http://www.mamicode.com/jquery.min.js" type="text/javascript"></script>
    <style>
        .btn{
            height:100px;
        }
        .black_over{
            display: none;
            position: fixed;
            width: 100%;
            height: 100%;
            background-color: black;
            z-index:1001;
            top: 0;
            left: 0;
            right: 0;
            left: 0;
            margin: auto;
            background-color: rgba(0,0,0,0.8);
        }
        .white_content {
            display: none;
            position: fixed;
            z-index:1002;
            overflow: auto;
        }
    </style>
    <script type="text/javascript">
        $(function () {
            //弹出隐藏层
            function ShowDiv(show_div,bg_div){
                document.getElementById(show_div).style.display=‘block‘;
                document.getElementById(bg_div).style.display=‘block‘ ;

                var _windowHeight = $(window).height(),//获取当前窗口高度
                        _windowWidth = $(window).width(),//获取当前窗口宽度
                        _popupHeight = $("#"+show_div).height(),//获取弹出层高度
                        _popupWeight = $("#"+show_div).width();//获取弹出层宽度
                _posiTop = (_windowHeight - _popupHeight)/2;
                _posiLeft = (_windowWidth - _popupWeight)/2;
                $("#"+show_div).css({"left": _posiLeft + "px","top":_posiTop + "px","display":"block"});//设置position
            };
            //关闭弹出层
            function CloseDiv(show_div,bg_div)
            {
                document.getElementById(show_div).style.display=‘none‘;
                document.getElementById(bg_div).style.display=‘none‘;
            };

            $(".btn").click(function () {
                var src = http://www.mamicode.com/$(this).attr("src");
                $("#showcont").attr("src",src);
                ShowDiv(‘MyDiv‘,‘fade‘)
            });
            $("#fade").click(function () {
                CloseDiv(‘MyDiv‘,‘fade‘)
            });
        });

    </script>
</head>
<body>
<!--<input id="Button1" type="button" value="http://www.mamicode.com/点击弹出层" onclick="ShowDiv(‘MyDiv‘,‘fade‘)" />-->
<!--图片请换成自己的，点击图片弹出-->
<img src="http://www.mamicode.com/tu.png" alt="sd" class="btn" >
<img src="http://www.mamicode.com/pic.jpg" alt="sd" class="btn" >
<!--弹出层时背景层DIV-->
<div id="fade" class="black_over">
</div>
<!--弹出层的内容-->

<div id="MyDiv" class="white_content">

<img src="http://www.mamicode.com/tu.png"  id="showcont">
</div>
</body>

</html>

　　

jQuery点击弹出层，弹出模态框，点击模态框消失


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