| <!DOCTYPE html> |
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<html> |
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<head> |
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<meta charset="utf-8"> |
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<title></title> |
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<link rel="stylesheet" type="text/css" href="css/banner.css"/> |
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</head> |
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<body> |
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<ul> |
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<li style="margin-left: 0;" class="cli">李白</li> |
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<li class="cli">韩信</li> |
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<li class="cli">西施</li> |
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</ul> |
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|
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<div class="main"> |
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<img src="img/李白.jpg" class="img" onmouseover="fun1()" onmouseout="fun2()"> |
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</div> |
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</body> |
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</html> |
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<script src="js/1.js"></script> |
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<script> |
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//全局变量 |
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var arr = [ |
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'img/李白.jpg', |
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'img/韩信.jpg', |
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'img/西施.jpg' |
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]; |
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|
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//每隔一段时间运行一次 |
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var banner = setInterval(function(){ |
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//当前的位置 |
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var path = $('.img').attr('src'); |
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var key = 0; |
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//根据当前的位置去找下一张图片的位置 |
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$(arr).each(function(k,v){ |
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if(v==path){ |
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key = k |
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} |
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}) |
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|
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var last_key = key+1>arr.length-1 ? 0 : key+1; |
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//替换属性 |
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$('.img').attr('src',arr[last_key]) |
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},1000); |
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|
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|
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|
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function fun1(){ |
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clearInterval(banner) |
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} |
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|
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function fun2(){ |
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setInterval(function(){ |
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//当前的位置 |
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var path = $('.img').attr('src'); |
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var key = 0; |
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//根据当前的位置去找下一张图片的位置 |
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$(arr).each(function(k,v){ |
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if(v==path){ |
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key = k |
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} |
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}) |
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|
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var last_key = key+1>arr.length-1 ? 0 : key+1; |
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//替换属性 |
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$('.img').attr('src',arr[last_key]) |
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},1000); |
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} |
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|
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$('.cli').click(function(){ |
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var content = $(this).text(); |
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var key = 0; |
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$(arr).each(function(k,v){ |
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if(v.indexOf(content)>-1){ |
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key = k |
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} |
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}) |
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|
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$('.img').attr('src',arr[key]); |
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|
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}) |
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|
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</script> |
