javascript笔记

1.遍历javascript对象key

  数据：

 

[
  {
    "渠道": "收现",
    "金额": "111",
    "占比": "11%",
    "portrayalId": "1",
    "indexName": "索引1",
    "隐藏列": "xxx1"
  },
  {
    "渠道": "银行收现",
    "金额": "222",
    "占比": "22%",
    "portrayalId": "2",
    "indexName": "索引2",
    "隐藏列": "xxx2"
  },
  {
    "渠道": "正划",
    "金额": "333,",
    "占比": "33%",
    "portrayalId": "3",
    "indexName": "索引3",
    "隐藏列": "xxx3"
  }
]

 

 

var formatData = {};
var tabTh = [];
var tabBody = [];
$.each(data, function (key, obj) {
    // 获取表头
tabTh = Object.keys(obj);
    var temp = [];
    for(var i = 0;i<tabTh.length;i++){
        //var aa = obj[tabTh[i]];//根据key取值
temp.push(obj[tabTh[i]]);
    }
    tabBody.push(temp);
});

formatData.tabTh = tabTh;
formatData.tabBody = tabBody;
return formatData;

2.

3.

4.