ShipOwner_WxApp/miniprogram/pages/maritime/maritime.js

// pages/maritime/maritime.js
import { postApi } from "../../apis/api";
Page({
  data: {
    list: [],
    total: "",
    currentPage: 1,
    size: 10,
  },
  async getList(isScroll) {
    let { list, currentPage, size } = this.data;
    let { data } = await postApi("/maritime/notice/getFileList", {
      currentPage,
      size,
      shipId: wx.getStorageSync("shipId"),
      userId: wx.getStorageSync("userId"),
    });
    let { total, status, msg } = data;
    if (status == 0) {
      if (isScroll) {
        list = [...list, ...data.result];
      } else {
        list = data.result;
      }
    } else {
      wx.showToast({
        title: msg,
        icon: "none",
      });
      if (!isScroll) {
        list = [];
      }
    }
    this.setData({
      list,
      total,
      isFreshing: false,
    });
  },
  async openFile(e) {
    try {
      wx.showLoading({
        title: "正在加载...",
      });
      let { downloadUrl: url, suffixName } = e.currentTarget.dataset.item;
      wx.downloadFile({
        url,
        success: ({ tempFilePath: filePath }) => {
          wx.hideLoading();
          wx.openDocument({
            filePath,
            fileType: suffixName.toLowerCase(),
          });
        },
      });
    } catch (error) {
      wx.showToast({
        title: "系统繁忙",
        icon: "error",
      });
      wx.hideLoading();
    }
  },

  onPullDownRefresh() {
    this.setData({
      list: [],
      currentPage: 1,
      total: 0,
    });
    this.getList();
  },
  scrollList() {
    if (
      this.data.total == 0 ||
      this.data.total <= this.data.size * this.data.currentPage
    )
      return;
    this.data.currentPage += 1;
    this.getList(true);
  },
  scrollDownList() {
    this.setData({
      total: 0,
      currentPage: 1,
      list: [],
    });
    this.getList();
  },
  onLoad(options) {},
  onShow() {
    if (typeof this.getTabBar === "function" && this.getTabBar()) {
      this.getTabBar().setData({
        selected: 4,
      });
    }
    console.log("show");
    this.setData({
      list: [],
      currentPage: 1,
      size: 10,
    });
    this.getList();
  },
});