<uni-number-box class="select-num" :disabled="select_disable" @change="numchange" :min="1"
v-model="num" ></uni-number-box>
numchange() {
console.log("this.num = " + this.num);
},
num初始值为1,点击+,页面显示2,numchange打印num却是1。
![](http://img-cdn-tc.dcloud.net.cn/uploads/questions/20210528/2226da4ab8ea8d45c6416ca9d759a616.png)