商品管理编辑更新，修复单规格多规格切换保存报错问题，增加部分必填项验证

pageProduct/add-Product/components/choose-danwei.vue

@@ -1,8 +1,11 @@
 <template>
 	<view class="u-relative choose-haocai">
-		<view class="input u-flex" @click="toggle" >
+		<!-- <view class="input u-flex" @click="toggle" >
 			<up-input @blur="blur"   @change="filterHaocaiList" border="none" v-model="text" placeholder="请选择"></up-input>
 			<up-icon :size="10" name="arrow-down-fill"></up-icon>
+		</view> -->
+		<view class="input u-flex"  >
+			<up-input @blur="blur" disabled="true"  @change="filterHaocaiList" border="none" v-model="text" placeholder="请选择"></up-input>
 		</view>
 		<view class="u-absolute" v-if="popShow">
 			<scroll-view scroll-y="true" class="scroll">