打印标签入仓号第一个字符必须是大写字母

pages/tag/print.vue

@@ -49,12 +49,10 @@
                     </picker>
                 </view>
             </view>
-            <template v-for="(item, index) in numberList" :key="index" v-if="flag && index_print_type == 0">
-                <view class="box row verCenter">
-                    <view class="label">第{{ index + 1 }}卡板数量</view>
-                    <input type="number" placeholder-style="font-size:24rpx;color:#404547;" class="uni-input" placeholder="请输入数量" @input="onInput($event, index)" />
-                </view>
-            </template>
+            <view class="box row verCenter" v-for="(item, index) in numberList" :key="index" v-if="flag && index_print_type == 0">
+                <view class="label">第{{ index + 1 }}卡板数量</view>
+                <input type="number" placeholder-style="font-size:24rpx;color:#404547;" class="uni-input" placeholder="请输入数量" @input="onInput($event, index)" />
+            </view>
         </view>
         <view class="btn row rowCenter verCenter" @click="submit()">提交打印</view>
     </view>
@@ -268,6 +266,16 @@
                     return false;
                 }
 
+                // 判断第一个字符是否为大写字母
+                var firstChar = this.form.erp_order_sn.charAt(0);
+                if (!/[A-Z]/.test(firstChar)) {
+                    uni.showToast({
+                        title: '入仓号第一个字符必须是大写字母',
+                        icon: 'none'
+                    });
+                    return false;
+                }
+
                 if (!this.form.label_num) {
                     uni.showModal({
                         title: '提示',