E-MD/select/addPreciseSearch/index.js

const _Http = getApp().globalData.http;
Page({
  data: {
    loading: true,
    params: {}, //请求体
    result: [], //返回结果
    radio: true, //是否为单选
    idname: "itemid", //idkey
    showName: "itemname",
    privacyFieldC: [],
    list: [],
    showAll: false
  },
  onLoad(options) {
    let tableid = 985;
    try {
      tableid = wx.getStorageSync('auth').wAccessoriesApplication.tables.swcard.tableid;
    } catch (error) {
      console.error(error)
    }

    if (options.params) {
      let params = JSON.parse(options.params);
      if (!params.content.pageNumber || !params.content.pageTotal) {
        params.content.pageNumber = 1;
        params.content.pageTotal = 1;
        params.content.tableid = tableid;
        params.content.where.tablefilter = {};
      }
      this.setData({
        params
      });
    };
    this.setData({
      idname: options.idname || this.data.idname,
      showName: options.showName || this.data.showName,
      newPrice: options.newprice || "price", //红色价格
    });
    this.getList(true)
  },
  changeShowAll() {
    let that = this;
    this.setData({
      showAll: !this.data.showAll
    })
    setTimeout(() => {
      that.selectComponent("#ListBox").setHeight(!this.data.showAll ? ".total1" : ".total", that);
    }, 350)
  },
  getList(init = false) {
    let that = this;
    //init 用于初始化分页
    if (init.detail != undefined) init = init.detail;
    let params = this.data.params;
    if (init) params.content.pageNumber = 1
    if (params.content.pageNumber > params.content.pageTotal) return;
    _Http.basic(params).then(res => {
      console.log("选择保修卡列表", res)
      this.selectComponent('#ListBox').RefreshToComplete();
      if (res.msg != '成功') return wx.showToast({
        title: res.msg,
        icon: "none"
      })
      this.setData({
        'params.content.pageNumber': res.pageNumber + 1,
        'params.content.pageTotal': res.pageTotal,
        'params.content.total': res.total,
        list: res.pageNumber == 1 ? res.data : this.data.list.concat(res.data),
        loading: false
      })
      setTimeout(() => {
        that.selectComponent("#ListBox").setHeight(!this.data.showAll ? ".total1" : ".total", that);
      }, 350)
    })
  },
  customization(e) {
    let {
      item
    } = e.target.dataset;
    item.pitchOn = false;
    this.bindChangeFun()
    if (item) this.selectComponent("#Custom").onClick(item)
  },
  bindChangeFun() {
    getApp().globalData.customizedProduct = (item, custom) => {
      return new Promise((resolve) => {
        item = Object.assign(item, custom)
        item.customText = getCustomText(item);
        let index = this.data.list.findIndex(v => v[this.data.idname] == item[this.data.idname]);
        if (index != -1) this.data.list[index] = item;
        if (item.pitchOn) this.data.result.push(item[this.data.idname])
        this.setData({
          list: this.data.list,
          result: this.data.result
        })
        resolve(true)
      })
    }
  },
  /* 选中 */
  changeResult(e) {
    let {
      id,
      item
    } = e.currentTarget.dataset, result = this.data.result;
    if (this.data.radio) {
      result = [id];
    } else {
      let isAdd = result.some(v => v == id);
      if (!isAdd) {
        if (item.iscustomsize == 1) {
          if ((item.widthschemeid && item.width == 0) || (item.lengthschemeid && item.length == 0)) {
            item.pitchOn = true;
            this.bindChangeFun()
            if (item) this.selectComponent("#Custom").onClick(item)
          } else {
            result.push(id)
          }
        } else {
          result.push(id)
        }
      } else {
        result = result.filter(v => v != id)
      }
    }
    this.setData({
      result
    });
    if (this.data.radio) this.submit();
  },
  /* 提交 */
  submit() {
    let result = this.data.result,
      obj = this.data.radio ? {
        id: result,
        item: this.data.list.find(value => value[this.data.idname] == result),
        value: [this.data.list.find(value => value[this.data.idname] == result)[this.data.showName], result]
      } : {
        result,
        list: result.map(v => this.data.list.find(value => value[this.data.idname] == v)),
        value: [result.map(v => {
          let data = this.data.list.find(value => value[this.data.idname] == v);
          return data ? data[this.data.showName] : ""
        }), result]
      }
    getApp().globalData.handleSelectCardno && getApp().globalData.handleSelectCardno(obj)
  },
  /* 预览图片 */
  viewImage(e) {
    const {
      file
    } = e.currentTarget.dataset;
    if (file.length) wx.previewMedia({
      sources: file.filter(value => ['image', 'vadio'].includes(value.fileType)).map(v => {
        return {
          url: v.url,
          type: v.fileType
        }
      }),
      current: 0,
      showmenu: true
    })
  },
  onInput(e) {
    let detail = e.detail,
      name = e.currentTarget.dataset.name,
      condition = this.data.params.content.where.tablefilter[name];
    if (detail == condition) return;
    this.data.params.content.where.tablefilter[name] = detail
  },
  /* 开始搜索 */
  startSearch(e) {
    this.getList(true);
  },
  /* 取消搜索 */
  onClear(e) {
    let name = e.currentTarget.dataset.name;
    this.data.params.content.where.tablefilter[name] = ''
    this.setData({
      params: this.data.params
    });
    this.getList(true);
  },
  onReady() {
    this.selectComponent("#ListBox").setHeight(".total", this);
    setTimeout(() => {
      this.selectComponent("#ListBox").setHeight(".total", this);
    }, 350)
  },
  /* 步进器输入框失去焦点 */
  inputBlur(e) {
    const {
      index
    } = e.currentTarget.dataset;
    let item = this.data.list[index];
    let qty = 0;
    if (item.orderminqty > e.detail.value) {
      wx.showToast({
        title: '输入数量低于最低起订量！',
        icon: "none"
      })
      qty = item.orderminqty;
    } else if (item.orderminqty < e.detail.value) {
      var currencyRounding = value => currency(value, {
        increment: item.orderaddqty
      });
      qty = currency(currencyRounding(currency(e.detail.value).subtract(item.orderminqty)).format()).add(item.orderminqty).value;

    } else {
      qty = e.detail.value;
    }
    this.setData({
      [`list[${index}].qty`]: 0
    });
    this.setData({
      [`list[${index}].qty`]: qty
    });
  },
  stepperChange(e) {
    const {
      index
    } = e.currentTarget.dataset;
    let item = this.data.list[index];
    if (e.type == 'plus') {
      item.qty += (item.orderaddqty) - 0
    } else {
      item.qty -= item.orderaddqty
    }
    this.setData({
      [`list[${index}]`]: item
    })
  },
  onUnload() {
    getApp().globalData.handleSelectCardno = null;
  }
})