本文实例讲述了jQuery实现的AJAX简单弹出层效果。分享给大家供大家参考,具体如下:
运行效果截图如下:
具体代码如下:
<!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=gb2312\" /> <title>无标题文档</title> <script type=\"text/javascript\" src=\"jquery1.3.2.js\"></script> <style type=\"text/css\"> <!-- html, body { height: 100%; margin: 0px; font-size: 12px; } .mydiv { background-color: #FFCC66; border: 1px solid #f00; text-align: center; line-height: 40px; font-size: 12px; font-weight: bold; z-index: 99; width: 300px; height: 120px; left: 50%; /*FF IE7*/ top: 50%; /*FF IE7*/ margin-left: -150px !important; /*FF IE7 该值为本身宽的一半 */ margin-top: -60px !important; /*FF IE7 该值为本身高的一半*/ margin-top: 0px; position: fixed !important; /*FF IE7*/ position: absolute; /*IE6*/ _top: expression(eval(document.compatMode && document.compatMode==\'CSS1Compat\') ? documentElement.scrollTop + (document.documentElement.clientHeight-this.offsetHeight)/2 :/*IE6*/ document.body.scrollTop + (document.body.clientHeight - this.clientHeight)/2); /*IE5 IE5.5*/ } .mydiv2 { background-color: #FFCC66; border: 1px solid #f00; text-align: center; line-height: 40px; font-size: 12px; font-weight: bold; z-index: 99; width: 400px; height: 400px; left: 50%; /*FF IE7*/ top: 50%; /*FF IE7*/ margin-left: -200px !important; /*FF IE7 该值为本身宽的一半 */ margin-top: -200px !important; /*FF IE7 该值为本身高的一半*/ margin-top: 0px; position: fixed !important; /*FF IE7*/ position: absolute; /*IE6*/ _top: expression(eval(document.compatMode && document.compatMode==\'CSS1Compat\') ? documentElement.scrollTop + (document.documentElement.clientHeight-this.offsetHeight)/2 :/*IE6*/ document.body.scrollTop + (document.body.clientHeight - this.clientHeight)/2); /*IE5 IE5.5*/ } .bg { background-color: #666; width: 100%; height: 100%; left: 0; top: 0; /*FF IE7*/ filter: alpha(opacity=50); /*IE*/ opacity: 0.5; /*FF*/ z-index: 1; position: fixed !important; /*FF IE7*/ position: absolute; /*IE6*/ _top: expression(eval(document.compatMode && document.compatMode==\'CSS1Compat\') ? documentElement.scrollTop + (document.documentElement.clientHeight-this.offsetHeight)/2 :/*IE6*/ document.body.scrollTop + (document.body.clientHeight - this.clientHeight)/2); /*IE5 IE5.5*/ } -- ></style> <script language=\"javascript\" type=\"text/javascript\"> function showDiv() { $(\'#popDiv\').removeClass().addClass(\"mydiv\").css(\"display\",\"block\").css(\"background\",\"ff9\"); $(\'#bg\').css(\"display\",\"block\"); } function showDiv2() { $(\'#popDiv\').removeClass().addClass(\"mydiv2\").css(\"display\",\"block\").css(\"background\",\"pink\"); $(\'#bg\').css(\"display\",\"block\"); } function closeDiv() { $(\'#popDiv\').css(\"display\",\"none\"); $(\'#bg\').css(\"display\",\"none\"); } </script> </head> <body onload=\"$(\'#bg\').css(\'height\',document.body.clientHeight).css(\'width\',document.body.clientWidth); \"> <div id=\"popDiv\" class=\"mydiv\" style=\"display: none;\"> 动态弹出的层<br /> 动态弹层的内容<br /> <a href=\"javascript:closeDiv()\">关闭窗口</a></div> <div id=\"bg\" class=\"bg\" style=\"display: none;\"> </div> <div style=\"height: 1400px;\"> <div style=\"text-align: center;\"> <a href=\"javascript:showDiv()\">点我1</a><br/><br/> <a href=\"javascript:showDiv2()\">点我2</a> </div> </div> </body> </html>
希望本文所述对大家jQuery程序设计有所帮助。
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