perf: 选择物料优化

src/components/select-parts/index.vue

 <template>
-  <view class="u-flex parts">
-    <view class="u-flex left" v-if="showChecked">
+  <view class="u-flex parts" @click="selectChange">
+    <view class="u-flex left" v-if="showChecked" @tap.stop.prevent>
       <u-checkbox v-model="info.checked" @change="selectChange" shape="circle" width="30rpx"></u-checkbox>
     </view>
     <view class="u-flex right">
@@ -62,7 +62,7 @@
         return images ? process.uniEnv.systemUrl.apiUrl + images : process.uniEnv.qn_base_url + 'morentupian.png'
       },
       selectChange(event) {
-        this.$emit('selectChange', event.value)
+        this.$emit('selectChange', event.value ? event.value : !this.info.checked)
       },
 			numChange(event) {
         this.$emit('numChange', event.value)