微信小程序给数组里面的某一项赋值和添加数值

给数组里面的某一项赋值

arr:[
      {
        name: "你好",
        status:true,
      },
      {
        name: "朋友",
        status: false,
      },
    ],
//把第二个status赋值true
this.setData({
    ['arr['+ 1+'].status']: true
})

给数组添加数值

this.data.list 是原来的数组

this.setData({
        list: this.data.list.concat(newarray)
});

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转载自blog.csdn.net/wy313622821/article/details/106915873