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alert(index); => 0,1, 2, 3, 4alert(obj); =>{"id":"1","tagName":"apple"},{"id":"2","tagName":"orange"}...alert(obj.id); => 1, 2, 3, 4, 5alert(obj.tagName); => apple, orange, banana, watermelon, pineapple
}); =>第0项的tagName是apple 第1项的tagName是orange..................
alert(index)}) =>0 1 2 3 4 5 6 7 8
alert(value)
alert(this)}) =>9 8 7 6 5 4 3 2 1
var data=[{"1":{"name":"kc","status":1}},{"2":{"name":"bc","status":2}}]; 原生JS获取：
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for(vari=0;i<data.length;i++){
for(varitemindata[i]){//{"1":{"name":"kc","status":1}},{"2":{"name":"bc","status":2}}
console.log(item);//key1,2
console.log(data[i][item]);//value{name: "kc", status: 1},{name: "bc", status: 2}
console.log(data[i][item].name);//kc bc 获取属性值
console.log(data[i][item].status);//1 2 获取属性值
}
}
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jquery获取
$.each(data,function(key,val){
console.log(key);//索引
console.log(val);//{"1":{"name":"kc","status":1}},{"2":{"name":"bc","status":2}}
$.each(val,function(key1,val1) {
console.log(key1);//key 1,2
console.log(val1);//value, {name: "kc", status: 1},{name: "bc", status: 2}
console.log(val1.name);//属性值
});
})
alert(key); =>jim tom lileialert(value); =>11 12 13
json的的解析方法
json的解析方法共有两种：eval() 和 JSON.parse()，使用方法如下：
这样就把jsonData这个json格式的字符串转换成了JSON对象。
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原文地址：http://www.cnblogs.com/xiabingbing/p/5000193.html
