text: /**
   * 提示与加载工具类
   */
  export default class Tips {
      constructor() {
        this.isLoading = false;
      }
      /**
       * 弹出提示框
       */
    
      static success(title, duration = 500) {
        setTimeout(() => {
          wx.showToast({
            title: title,
            icon: "success",
            mask: true,
            duration: duration
          });
        }, 300);
        if (duration > 0) {
          return new Promise((resolve, reject) => {
            setTimeout(() => {
              resolve();
            }, duration);
          });
        }
      }
    
      /**
       * 弹出确认窗口
       */
      static confirm(text, payload = {}, title = "提示") {
        return new Promise((resolve, reject) => {
          wx.showModal({
            title: title,
            content: text,
            showCancel: true,
            success: res => {
              if (res.confirm) {
                resolve(payload);
              } else if (res.cancel) {
                reject(payload);
              }
            },
            fail: res => {
              reject(payload);
            }
          });
        });
      }
    
      static toast(title, onHide, icon = "success") {
        setTimeout(() => {
          wx.showToast({
            title: title,
            icon: icon,
            mask: true,
            duration: 500
          });
        }, 300);
    
        // 隐藏结束回调
        if (onHide) {
          setTimeout(() => {
            onHide();
          }, 500);
        }
      }
    
      /**
       * 警告框
       */
      static alert(title) {
        wx.showToast({
          title: title,
          image: "/images/icons/alert.png",
          mask: true,
          duration: 1500
        });
      }
    
      /**
       * 错误框
       */
    
      static error(title, onHide) {
        wx.showToast({
          title: title,
          icon: "none",
          mask: true,
          duration: 1500
        });
        // 隐藏结束回调
        if (onHide) {
          setTimeout(() => {
            onHide();
          }, 1500);
        }
      }
    
      /**
       * 弹出加载提示
       */
      static loading(title = "加载中") {
        if (Tips.isLoading) {
          return;
        }
        Tips.isLoading = true;
        wx.showLoading({
          title: title,
          mask: true
        });
      }
    
      /**
       * 加载完毕
       */
      static loaded() {
        if (Tips.isLoading) {
          Tips.isLoading = false;
          wx.hideLoading();
        }
      }
    
      static share(title, url, desc) {
        return {
          title: title,
          path: url,
          desc: desc,
          success: function(res) {
            Tips.toast("分享成功");
          }
        };
      }
    }
    
    /**
     * 静态变量，是否加载中
     */
    Tips.isLoading = false;
    