import { mapState } from "vuex";

var app = getApp();
export const myMixin = {
  data() {
    return {
      loading: false,

      // 4. 商品 内容
      shopProduct: [], // 店铺商品
      field: "createtime",
      order: "desc",
      pagenum: 1,
      loading: false,
      nomore: false,
      nodata: false,
      searchVlaue: "",
      navIndex: 3,
      tops: 0,
      hearHeights: 0,
    };
  },
  props: {
    hearHeight: {
      type: String,
      default: "0px",
    },
  },
  computed: {
    ...mapState(['opt'])
  },
  mounted() {    
    this.getData();
  },
  methods: {
    getData: function () {
      const that = this;
      that.loading = true;
      that.getprolist();
    },
    getprolist(loadmore) {
      const that = this;
      that.loading = true;
      that.nodata = false;
      that.nomore = false;
      if (!loadmore) {
        that.pagenum = 1;
        that.shopProduct = [];
      }
      app.post(
        "/ApiShop/getprolist",
        {
          bid: that.opt.id,
          pagenum: that.pagenum,
          field: that.field,
          order: that.order,
        },
        function (res) {
          that.loading = false;
          if (that.pagenum == 1) {
            // console.log("that.pagenum-------", that.pagenum, res);
            const newShopProduct = [];
            res.data.map((item) => {
              newShopProduct.push({
                proid: item.id,
                pic: item.pic,
                name: item.name,
                sales: item.sales,
                sell_price: item.sell_price,
              });
            });
            that.shopProduct = newShopProduct;
            if (res.data.length == 0) {
              that.nodata = true;
            }
          } else {
            if (res.data.length == 0) {
              that.nomore = true;
            } else {
              console.log("that.pagenum++++++----", that.pagenum);
              const newShopProduct = [];
              res.data.map((item) => {
                newShopProduct.push({
                  proid: item.id,
                  pic: item.pic,
                  name: item.name,
                  sales: item.sales,
                  sell_price: item.sell_price,
                });
              });
              that.shopProduct = that.shopProduct.concat(newShopProduct);
            }
          }
          console.log(that.nomore, "打印nomore");
        }
      );
    },
    // 滚动
    getmorecomment() {
      this.pagenum = this.pagenum + 1;
      if (!this.nomore && !this.nodata) {
        this.getprolist(true);
      }
    },
  },
};