epmet-apartment-mp/components/navigationBar/navigationBar.js

// components/navigationBar.js
Component({
  /**
   * 组件的属性列表
   */
  properties: {
    title: {
      type: String,
      value: "延租提醒",
    },
    backgroundImage: {
      type: String,
      value: "",
    },
    isSowArrow: {
      type: Boolean,
      value: false,
    },
    isShowBg: {
      type: Boolean,
      value: false,
    },
    height: {
      type: String,
      value: "",
    },
    titleAlign: {
      type: String,
      value: "center", // 默认居中对齐
    },
  },

  /**
   * 组件的初始数据
   */
  data: {
    // 状态栏高度
    statusBarHeight: wx.getStorageSync("statusBarHeight") + "px",
    // 导航栏高度
    navigationBarHeight: wx.getStorageSync("navigationBarHeight") + "px",
    // 胶囊按钮高度
    menuButtonHeight: wx.getStorageSync("menuButtonHeight") + "px",
    // 导航栏和状态栏高度
    navigationBarAndStatusBarHeight:
      wx.getStorageSync("statusBarHeight") +
      wx.getStorageSync("navigationBarHeight") +
      "px",
  },

  /**
   * 组件的方法列表
   */
  methods: {
    handleGoToBack() {
      wx.navigateBack({
        delta: 1,
      });
    },
  },
});