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$(function() {
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$(".service_left li").click(
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function(){
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// console.log($(this).index())
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/*每个li下属的div*/
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var divShow = $(".content").children("div");
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/*利用selected进行判断*/
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// console.log($(this).hasClass(""))
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if($(this).hasClass("")){
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/*li标签的顺序和div的顺序是对应的，获取索引*/
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var index = $(this).index();
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/*当前对象设置class属性*/
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$(this).addClass("selected");
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/*移除其他同级元素属性*/
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$(this).siblings("li").removeClass("selected");
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/*展示当前li对应的div内容,利用方法显示和隐藏*/
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$(divShow[index]).show();
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/*隐藏同级元素*/
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$(divShow[index]).siblings("div").hide();
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}
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})
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})
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