微信小程序用setData修改数组或对象中的一个属性值,超好用，最简单的实现方法，不容错过！大神们都在看的方法！！！...

墨蓝 2021-10-19 08:24 287阅读 0赞

在page中

data: {
     2     info:[
     3       {
     4         name:"yuki",
     5         tou:"../img/head.jpg",
     6         zGong:130,
     7         gMoney:222222
     8       },
     9       {
    10         name: "yuki",
    11         tou: "../img/head.jpg",
    12         zGong: 130,
    13         gMoney:222222
    14       },
    15       {
    16         name: "yuki",
    17         tou: "../img/head.jpg",
    18         zGong: 130,
    19         gMoney:222222
    20       },
    21       {
    22         name: "yuki",
    23         tou: "../img/head.jpg",
    24         zGong: 130,
    25         gMoney:222222
    26       },
    27       {
    28         name: "yuki",
    29         tou: "../img/head.jpg",
    30         zGong: 130,
    31         gMoney:222222
    32       }
    33     ]
    34   }

![1610513-20190725175338459-1732721605.png][]

onLoad: function () {
          var that=this;
          var up = "info[" + 0 + "].gMoney";//先用一个变量，把(info[0].gMoney)用字符串拼接起来
          that.setData({
            [up]:1
          })
      }

转载于:https://www.cnblogs.com/fanzhen/p/11245902.html

[1610513-20190725175338459-1732721605.png]: /images/20211018/6b8ad61c05bf4c6f83609c63ec56b8c5.png