MiniProgram/NamingAssistant/pages/result/index.js

const namingStore = require("../../store/namingStore");

function showToast(title) {
  if (typeof tt === "undefined" || !tt.showToast) {
    console.warn("Toast:", title);
    return;
  }
  tt.showToast({
    title,
    icon: "none",
    duration: 2000
  });
}

Page({
  data: {
    results: []
  },
  onLoad() {
    const { results } = namingStore.getState();
    if (!results || !results.length) {
      showToast("暂无结果，请先生成姓名");
      setTimeout(() => {
        if (typeof tt !== "undefined" && tt.navigateBack) {
          tt.navigateBack();
        }
      }, 1000);
      return;
    }
    this.setData({ results });
  },
  handleFavorite(event) {
    const { name, meaning } = event.currentTarget.dataset;
    const item = {
      name,
      meaning
    };
    const saved = namingStore.addFavorite(item);
    if (saved) {
      showToast("已收藏");
    } else {
      showToast("收藏失败");
    }
  },
  handleBack() {
    if (typeof tt !== "undefined" && tt.navigateBack) {
      tt.navigateBack();
      return;
    }
    if (typeof tt !== "undefined" && tt.redirectTo) {
      tt.redirectTo({ url: "/pages/home/index" });
    }
  }
});