reader/pages/searchFriend/index.js

import { getOtherUser, setFans } from '~/api/user';
import reachBottom from '~/mixins/reachBottom';
Page({
  behaviors: [reachBottom],
  data: {
    text: '',
    historySearch: []
  },
  onShow() {
    this.setData({
      historySearch: wx.getStorageSync('userSearch')
    });
    this.resetData();
  },
  setSearch({
    detail
  }) {
    if (!detail.value) {
      this.setData({
        nullList: false,
        list: []
      });
    }
    this.setData({
      text: detail.value
    });
  },
  searchUser({
    currentTarget
  }) {
    if (currentTarget.dataset.text) {
      this.setData({
        text: currentTarget.dataset.text
      });
    }
    if (!this.data.text) {
      this.setData({
        list: []
      });
      return;
    }
    this.resetData();
    if (!this.data.historySearch.includes(this.data.text)) {
      this.setData({
        historySearch: [this.data.text, ...this.data.historySearch].slice(0, 20)
      });
    }
    wx.setStorageSync('userSearch', this.data.historySearch);
  },
  deleteHistory({
    currentTarget
  }) {
    let newList = this.data.historySearch.filter(item => {
      return item != currentTarget.dataset.text;
    });
    this.setData({
      historySearch: newList.slice(0, 20)
    });
    wx.setStorageSync('userSearch', this.data.historySearch);
  },
  clearHistory() {
    wx.showModal({
      title: '温馨提示',
      content: '历史记录清除后无法恢复,是否清除全部记录',
      success: res => {
        if (res.confirm) {
          this.setData({
            historySearch: []
          });
          wx.setStorageSync('search', this.data.historySearch);
        }
      }
    });
  },
  loadMore() {
    if (!this.data.text) {
      return;
    }
    this.getData(getOtherUser, {
      query: this.data.text
    });
  },
  jumpUserInfo({
    currentTarget
  }) {
    let uid = currentTarget.dataset.uid;
    wx.navigateTo({
      url: `/pages/personal/index?uid=${uid}`
    });
  },
  async setFans({
    currentTarget
  }) {
    if (!currentTarget.dataset.iseachother) {
      await setFans({
        uid: currentTarget.dataset.uid
      });
      let listCopy = JSON.parse(JSON.stringify(this.data.list));
      listCopy.forEach(item => {
        if (item.uid == currentTarget.dataset.uid) {
          item.isEachOther = true;
        }
      });
      this.setData({
        list: listCopy
      });
      wx.showToast({
        title: '已关注',
        icon: 'none'
      });
    }
  },
  onReachBottom() {
    this.loadMore();
  }
});