本文執行個體講述了jQuery實現單擊彈出Div層視窗效果。分享給大家供大家參考。具體如下：
這是一款jquery實現的可拖動可關閉的彈出框效果，網上已經有很多類似效果了，網頁上實現這種效果其實並不難，現在又有了jquery讓我們用，更方便了，本代碼示範了在CSS代碼、JavaScript代碼和HTML三者結合的情況下，如何?一個可關閉的快顯視窗，滑鼠點擊關閉按鈕後將其關閉，然後會顯示開啟按鈕，單擊這個按鈕即彈出這個層視窗。
運行效果截圖如下：
線上示範地址如下：
http://demo.jb51.net/js/2015/js-close-able-alert-dlg-style-codes/
具體代碼如下：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>windows</title><style>#main{position: absolute;top: 10%;left: 10%;}#title{width: 500px;height: 19px;border-top: #85ABE4 1px solid;border-right: #222 1px solid;border-left: #85ABE4 1px solid;border-bottom: none;background: #5B8BD9;}#content{border: #85ABE4 1px solid;border-top: none;width: 500px;height: 300px;}#content img{width: 500px;height: 300px;}#off{float: right;cursor: pointer;}.none{display: none;}.show{display: block;}#open{background: #fff;border: #555 1px solid;height: 13px;width: 50px;position: absolute;left: 50px;top: 400px;cursor: pointer;}#open marquee{font-size: 12px;color: #555;}#img{background: url(images/s.jpg) no-repeat;float: right;width: 49px;height: 19px;}#img: hover{background: url(images/sh.jpg) no-repeat;}#ten{float: left;width: 400px;}</style><script type="text/javascript" src="jquery-1.6.2.min.js"></script><script type="text/javascript">$(document).ready(function(){//設定標題列document.title="0.0 WINDOW";//視窗的拖動var bool=false;var offsetX=0;var offsetY=0;$("#main").mousedown(function(){bool=true;offsetX = event.offsetX;offsetY = event.offsetY;$("#ten").css('cursor','move');}) .mouseup(function(){ bool=false; }) $(document).mousemove(function(e){ if(!bool) return; var x = event.clientX-offsetX; var y = event.clientY-offsetY; $("#main").css("left", x); $("#main").css("top", y); })//視窗的關閉$("#img").click(function() {$("#main").removeClass("show");$("#main").addClass("none");$("#open").addClass("show"); });$("#open").click(function() {$("#main").removeClass("none");$("#main").addClass("show");$("#open").removeClass("show");$("#open").addClass("none");});});</script></head><body><div id="main" class="show"><div id="title"><div id="ten"></div><div id="img" title="close"></div></div><div id="content"></div></div><div id="open" class="none" title=""><marquee>點擊快顯視窗</marquee></div></body></html>
希望本文所述對大家的jQuery程式設計有所協助。
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