uniapp 限制数字输入框只能输入整数

<input type='number' class="layout_weight_1 text-align-right" :data-index='index'
							@input="IntInput" placeholder="请输入" maxlength="100"
							v-model.number="CustomerInfoValues[index]" />

			IntInput(event) {var val =  event.detail.value.replace(/[^0-9]/g, '');
				_this.$set(_this.CustomerInfoValues, event.target.dataset.index, val);
			},