challengeFamily/components/returnOrderNo/index.js

// components/returnOrderNo/index.js
const util = require("../../utils/util.js");
Component({
  properties: {
    show:{
      type: Boolean,
      observer: function (newVal){
        this.setData({show: newVal});
      }
    },
    orderId:{
      type: String,
      observer: function (newVal){
        this.setData({orderId: newVal});
      }
    },
    refundExpressCompany:{
      type: String,
      observer: function (newVal){
        // this.setData({refundExpressCompany: newVal});
        this.getExpressIndex(newVal)
      }
    },
    refundExpressNum:{
      type: String,
      observer: function (newVal){
        if (newVal) {
          this.setData({refundExpressNum: newVal});
        }
      }
    },
  },
  data: {
    show:false,
    orderId:'',
    expressList:['圆通快递', '申通快递', '韵达快递', '中通快递', '顺丰快递', '天天快递', '宅急送', '中国邮政', '百世快递', '京东快递', '德邦快递'],
    expressIndex:-1
  },

  methods: {
    // 获取快递公司索引
    getExpressIndex(str){
      if (str) {
        this.data.expressList.forEach((el,i) => {
          if (str==el) {
            this.setData({expressIndex:i})
          }
        });
      }
    },
    cancel(){
      this.triggerEvent('close')
    },
    bindPickerChange(e){
      this.setData({expressIndex:e.detail.value})
    },
    submit(e){
      let data=e.detail.value;
      if (util.isEmpty(data.refundExpressCompany)) {
        util.showTips('请选择快递公司。');
        return false;
      }
      if (util.isEmpty(data.refundExpressNum)) {
        util.showTips('请填写快递单号。');
        return false;
      }
      data.orderid=this.data.orderId;
      this.triggerEvent('sub',data)
    }
  }
})