修改申请单医药物料时，生产许可证字段必填

src/views/material/requisition/add.vue

@@ -544,7 +544,7 @@
               </el-form-item>
             </el-col>
             <el-col :span="8">
-              <el-form-item label="生产许可证/经营许可证/备案号" prop="productionPermit">
+              <el-form-item label="生产许可证/经营许可证/备案号" prop="productionPermit" :rules="{required: !isControl, message: '请填写生产许可证/经营许可证/备案号', trigger: 'change'}">
                 <el-input :disabled="disable" v-model="basicForm.productionPermit"></el-input>
               </el-form-item>
             </el-col>