<!-- index.ttml -->
<button type="primary" bindtap="subscribeMessage">订阅消息</button>

// index.js
Page({
  subscribeMessage() {
    // 这里填写 能力-互动能力-消息管理-订阅消息 中的模版消息id
    const updateMsgTplId = 'MSG164161657291480498528979256';
    const orderSuccessTplId = 'MSG164158927218123174309792040';
    tt.requestSubscribeMessage({
      // 开放平台申请的模版id  支持最多3个同类型模版
      tmplIds: [updateMsgTplId, orderSuccessTplId],
      success(res) {
        console.log("订阅成功: ", res);
        //订阅成功回调
        let msg1 = "";
        let and = "";
        let msg2 = "";
        if (tt.canIUse('requestSubscribeMessage.success.templateSettings')) {
          const updateResult = res.templateSettings[updateMsgTplId]
          const orderResult = res.templateSettings[orderSuccessTplId]
          msg1 = `更新提醒通知: ${updateResult.status}，是否记住选择${updateResult.alwaysSubscribe}，用户同意的提醒方式: ${updateResult.allowReminderWay.filter(reminder => reminder.reminderStatus === 'accept').map(reminder => reminder.reminderType).join('、')}`;
          msg2 = `下单成功通知: ${orderResult.status}，是否记住选择${orderResult.alwaysSubscribe}，用户同意的提醒方式: ${orderResult.allowReminderWay.filter(reminder => reminder.reminderStatus === 'accept').map(reminder => reminder.reminderType).join('、')}`;
          console.log(msg1)
          console.log(msg2)
          tt.showModal({
            title: '订阅成功',
            content: `${msg1}\n${msg2}`,
            showCancel: false
          })
        } else {
          console.log("更新提醒通知: " + res[updateMsgTplId]);
          console.log("下单成功通知: " + res[orderSuccessTplId]);
          msg1 = res[updateMsgTplId] === "accept" ? "更新提醒通知" : "";
          msg2 = res[orderSuccessTplId] === "accept" ? "下单成功通知" : "";
          and = msg1 && msg2 && "及";
          tt.showModal({
            content: `${msg1}${and}${msg2} 订阅成功`,
            showCancel: false
          })
        }
      },
      fail(res) {
        //订阅失败回调
        console.log("订阅失败,错误码: ", res.errNo);
        tt.showModal({
          title: "订阅失败",
          content: `errNo: ${res.errNo || "暂时未加"}`,
          showCancel: false
        });
      },
      complete(res) {
        //完成回调
        console.log("API调用完成: " + res.errMsg);
      },
    });
  }
})