代码如下：

<view style="display: flex; justify-content: space-around;">
	  <button class="button" @click="submit">t提交</button>
</view>

submit(){
			let that=this
			uni.showModal({
					title: '提示：',
					content: '请确认是否要提交?',
					success: function(res) {
						if (res.confirm) {
							// console.log('确定');
					     	//TODO
						} else if (res.cancel) {
							// console.log('取消');
							//TODO
						}
					}
			});
},