Html
    Css
    Js

    
                        
.sanji {
	width:300px;
	height:200px;
	border:1px solid red;
	display:none
}
.sanji p {
	width:300px;
	line-height:40px;
	border-bottom:2px solid red;
	margin:0
}
.sanji p span {
	display:inline-block;
	width:33.3%;
	text-align:center;
	line-height:40px
}
.sanji p .avtive {
	background:red;
	color:white;
}
.sanji > div {
	width:100%;
	height:150px;
	display:none
}
.sheng {
	padding:0;
	list-style:none;
	width:100%
}
.sheng li {
	padding:8px 16px;
	border:1px solid red;
	text-align:center;
	float:left;
	margin-left:10px;
	margin-bottom:10px
}
.sheng .active {
	background:red;
	color:white;
}

                        
↑上面代码改变,会自动显示代码结果 jQuery调用版本:1.11.3
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三级选择器哟

var data = [{
    name: "湖北省",
    sub: [{
        name: "武汉市",
        shi: [{
            name: "大冶市"
        }, {
            name: "黄石市"
        }, {
            name: "阳新市"
        }]
    }]
}, {
    name: "湖南省",
    sub: [{
        name: "长沙市",
        shi: [{
            name: "灵乡悬"
        }]
    }]
}, {
    name: "广东省",
    sub: [{
        name: "深圳市",
        shi: [{
            name: "福田区"
        }, {
            name: "龙岗区"
        }, {
            name: "龙华区"
        }, {
            name: "龙华区"
        }, {
            name: "龙华区"
        }]
    }]
}];

数据是这样的

0