index.js

onTabItemTap() {
    if (this.login) {
      this.setData({
        isLoad: true,
        skipNumCom: 0,
        skipNumUn: 0,
        borrowRecordComplete: [],
        borrowRecordUncomplete: []
      }, () => {
        if (this.data.tabCur == "complete") {
          this.getBorrowRecordComplete()
        } else if (this.data.tabCur == "uncomplete") {
          this.getBorrowRecordUncomplete()
        }
      })
    }
  },

app.json

 {
      "pagePath": "pages/remind/index",
      "text": "明细",
      "iconPath": "icons/remind.png",
      "selectedIconPath": "icons/remind1.png",
      "events":{
        "bind:tap":"onTabItemTap"
      }