没强制更新前点击没问题，更新后就出问题，点击无效 <form class='box' > <button class='stepExchange' form-type="submit" bindtap='stepExchangeFn'> <view>当前金币数量</view> <view>{{coins}}</view> <view>今日步数<text>{{steps}}</text>步</view> <view>{{steps == null ? "获取微信步数" : "步数换为金币"}}   </view> </button> </form> stepExchangeFn(){ let that = this; app.getSetting((data) => { if (data[1] == undefined) {//微信运动授权 wx.getWeRunData({ success(res) { app.encryptedData = res.encryptedData; that.getStepsFn(); that.authInfoSuccessFn(); } }) } else if (data[1] == false) { wx.showModal({ title: '提示', content: '抱歉，你还没有授权微信运动，点确定去设置页面打开微信运动', success(res) { if (res.confirm) { wx.openSetting({ success(res) { wx.getWeRunData({ success(res) { app.encryptedData = res.encryptedData; that.getStepsFn(); that.authInfoSuccessFn(); } }) } }) } } }) } else if (that.data.steps <= 0) { wx.showModal({ title: '提示', content: '没有可兑换的步数', showCancel: !1 }) } else { wx.showModal({ title: '提示', content: that.data.steps + "步数兑换为" + (that.data.steps / 1000).toFixed(2) + "金币", success(res) { if (res.confirm) { wx.showLoading({ mask: !0, }) if (!that.data.stepExchangeOff){ return false; } that.setData({ stepExchangeOff: false }) wx.request({ url: app.Url + '/api/sport/stepExchange', method: 'POST', header: { 'Authorization': app.Authorization }, data: { id: app.id, formId: that.data.formId }, success: function (res) { if (res.data.code == 0) { app.coins = res.data.data.coins; that.setData({ coins: res.data.data.coins, steps: 0, popYhjbOff: true }) that.audioCtx1.play() } else { wx.showModal({ title: '提示', content: res.data.message, showCancel: false }) } }, complete() { that.setData({ stepExchangeOff: true }) wx.hideLoading() } }) } } }) } }) }