jQuery 弹出层

来源：互联网发布：天天炫舞抽坐骑软件编辑：程序博客网时间：2024/05/01 16:43

html:

<div id="main"><a href="javascript:showBg();">点击这里查看效果</a> <div id="fullbg"></div> <div id="dialog"> <p class="close"><a href="#" onclick="closeBg();">关闭</a></p> <div>正在加载，请稍后....</div> </div> </div>

css:

body { font-family:Arial, Helvetica, sans-serif; font-size:12px; margin:0; } #main { height:1800px; padding-top:90px; text-align:center; } #fullbg { background-color:gray; left:0; opacity:0.5; position:absolute; top:0; z-index:3; filter:alpha(opacity=50); -moz-opacity:0.5; -khtml-opacity:0.5; } #dialog { background-color:#fff; border:5px solid rgba(0,0,0, 0.4); height:400px; left:50%; margin:-200px 0 0 -200px; padding:1px; position:fixed !important; /* 浮动对话框 */ position:absolute; top:50%; width:400px; z-index:5; border-radius:5px; display:none; } #dialog p { margin:0 0 12px; height:24px; line-height:24px; background:#CCCCCC; } #dialog p.close { text-align:right; padding-right:10px; } #dialog p.close a { color:#fff; text-decoration:none; }

jQery

<script type="text/javascript"> //显示灰色 jQuery 遮罩层 function showBg() { var bh = $("body").height(); var bw = $("body").width(); $("#fullbg").css({ height:bh, width:bw, display:"block" }); $("#dialog").show(); } //关闭灰色 jQuery 遮罩 function closeBg() { $("#fullbg,#dialog").hide(); } </script>

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