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  • data数据复杂时怎么setData

     _getGoodsData(type) {
        const page = this.data.goods[type].page + 1
        getGoodsData(type, page).then(res => {
          const list = res.data.data.list
          const oldList = this.data.goods[type].list
          oldList.push(...list)   //不用伪数组的话会变成一个二维数组
          const listText = `goods.${type}.list` //用反引号解析变量拼接字符串
          const pageText = `goods.${type}.page`
          this.setData({
            [listText]: oldList,   //用中括号包裹字符串的变量名才会被解析
            [pageText]: page
          })
    }) },
    goods数据格式是:
      goods: {
          'pop': {
            page: 0,
            list: []
          },
          'new': {
            page: 0,
            list: []
          },
          'sell': {
            page: 0,
            list: []
          },
        }
      },
    
    
    
     
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  • 原文地址:https://www.cnblogs.com/dengsicode/p/12663613.html
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