這篇文章主要介紹了jQuery實現的多屏圖像圖層切換效果,可實現多個圖層的點擊切換效果,設計jQuery鼠標事件及樣式的操作技巧,需要的朋友可以參考下
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 <!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>無標題文檔</title> <script type="text/javascript" src="jquery-1.6.2.min.js"></script> <style type="text/css"> ul{list-style:none;margin:0;padding:0;} li{float:left;} .Xing_focus{ width:875px; height:800px; overflow:hidden;border:1px solid red; } .Xing_focus ul{ width:3500px; } .bnt { float:left;width:300px;height:20px; border:1px solid red; } .bnt li{ width:18px;height:18px; background:red; cursor:pointer; margin-right:10px;float:left; } .bnt .sli{ background:blue; } .next{ width:100px;height:100px; background:#990000;float:left; cursor:pointer; } .pre{ width:100px;height:100px; background:#009;float:left; cursor:pointer;margin-right:30px; } .list1{ width:875px;height:500px;background:red; } .list2{ width:875px;height:500px;background:black; } .list3{ width:875px;height:500px;background:pink; } .list4{ width:875px;height:500px;background:blue; } </style> </head> <body> <div class="Xing_focus" id="box"> <ul class="imgs" id="actor"> <li class="list1"> <img src="http://www.baidu.com/img/baidu_sylogo1.gif" /> </li> <li class="list2"> <img src="http://www.baidu.com/img/baidu_sylogo1.gif" /> </li> <li class="list3"> <img src="http://www.baidu.com/img/baidu_sylogo1.gif" /> </li> <li class="list4"> <img src="http://www.baidu.com/img/baidu_sylogo1.gif" /> </li> </ul> <ul class="bnt" id="bnt"> </ul> <div class="pre" id="pre">上一張</div> <div class="next" id="next">下一張</div> </div> <script type="text/javascript"> $(window).load(function() { var liW = $("#actor li:first").width(); var liL = $("#actor li").length; //alert(liW) var lis = $("#actor li").length; for(i=0;i<lis;i++){ $("#bnt").append("<li></li>") $("#bnt li:first").addClass("sli"); }; $("#bnt li").each(function(index) { $(this).click(function(){ if($("#actor").is(":animated")==false){ $("#actor").animate({"marginLeft":-index*liW},500,function(){ $("#bnt li").removeClass("sli"); $("#bnt li").eq(index).addClass("sli"); }); }; }); }); settime=window.setInterval(atuoScroll,2000); $("#box").hover(function(){ window.clearInterval(settime); },function(){ settime=window.setInterval(atuoScroll,2000); }); //////////////////////////////////////// $("#next").click(function(){ var ulM =parseInt( $("#actor").css("margin-left")); if(ulM==-((liL-1)*liW)&&$("#actor").is(":animated")==false){ $("#actor").animate({"marginLeft":0+"px"},500,function(){ $("#bnt li").removeClass("sli"); $("#bnt li:first").addClass("sli"); }); } else if($("#actor").is(":animated")==false){ $("#actor").animate({"marginLeft":ulM-liW+"px"},500,function(){ var ulM =parseInt( $("#actor").css("margin-left")); var num = -ulM/liW $("#bnt li").removeClass("sli"); $("#bnt li").eq(num).addClass("sli"); }); }; }); //////////////////////////////////////// $("#pre").click(function(){ var ulM =parseInt( $("#actor").css("margin-left")); if(ulM==0&&$("#actor").is(":animated")==false){ $("#actor").animate({"marginLeft":-2625+"px"},500,function(){ $("#bnt li").removeClass("sli"); $("#bnt li:last").addClass("sli"); }); } else if($("#actor").is(":animated")==false){ $("#actor").animate({"marginLeft":ulM+liW+"px"},500,function(){ var ulM =parseInt( $("#actor").css("margin-left")); var num = -ulM/liW $("#bnt li").removeClass("sli"); $("#bnt li").eq(num).addClass("sli"); }); }; }); ////////////////////////////////////// });//END function atuoScroll(){ var liW = $("#actor li:first").width(); var liL = $("#actor li").length; var ulM =parseInt( $("#actor").css("margin-left")); if(ulM==-((liL-1)*liW)&&$("#actor").is(":animated")==false){ $("#actor").stop(); $("#actor").animate({"marginLeft":0},500,function(){ $("#bnt li").removeClass("sli"); $("#bnt li:first").addClass("sli"); }); } else if($("#actor").is(":animated")==false){ $("#actor").stop(); $("#actor").animate({"marginLeft":ulM-liW},500,function(){ var ulM =parseInt( $("#actor").css("margin-left")); var num = -ulM/liW $("#bnt li").removeClass("sli"); $("#bnt li").eq(num).addClass("sli"); }); }; }; </script> </body> </html>希望本文所述對大家的jQuery程序設計有所幫助。