核心代码:
复制代码 代码如下:
<script type="text/javascript"> <br>$('#one').<a style="color:#f60; text-decoration:underline;" title= "css" href="https://www.php.cn/zt/15716.html" target="_blank">css("background","#fff"); <br>$('div').css("background","#fff"); <br>$('body div').css("background","#bbffaa");//改变body内所有div的属性 <br>$('div > span').css("background","#bbffaa").css("color","red").css("font-size","12px");//改变所有div下的span元素的属性 <br>$('#two >.mini').css("background","red");//id为two的div内的所有class为mini的元素的属性 <br>$('#two').siblings("div").css("color","green");//选取#two同辈的div元素,无论前后位置 <br>$('div:first').css("background","red"); <br>$('div:gt(1)').css("background","#fff");//索引值大于1的所有div元素 <br>$('div:lt(1)').css("background","yellow"); <br>$('div:not(.one)').css("color","#cccccc");//改变class不为one的div元素 <br>$('div:even').css("font-size","15px");//索引号为偶数的div <br>$('div:odd').css("font-size","12px");//索引号为奇数的div <br>$('div:contains(other)').css("font-size","10px");//设置含有文本other的div元素 <br>$('div:has(.mini)').css("color","#bbffaa");//设置含有class为mini元素的<div>元素的背景色 <br>$('div:parent').css("color","#ffcccc");//改变含有子元素（包括文本）的div元素的属性 <br>$('div:hidden').show(3000);//获取隐藏的div <br>$('div:visible')//获取可见的div <br>$("div[title=test]").css("background","black");//设置title为test的div <br>$("div[.mini][title=test]").css("color","red");//设置class为mini title为test的div <br></script>
完全演示代码:
