add：配置上限

src/pages/Groupmeal/Marketing/index.vue

@@ -61,7 +61,7 @@
                         </div>
                     </el-form-item>
                     <el-form-item>
-                        <el-button @click="addDomain">新增档位</el-button>
+                        <el-button @click="addDomain" v-if="configForm.result.length < 7">新增档位</el-button>
                     </el-form-item>
                 </el-form>
                 <template #footer>
@@ -272,6 +272,9 @@
                         }
                     }
                 }
+                if (this.configForm.result.length > 6) {
+                    return this.$message.error("已达配置上限，档位最多只能配置6个");
+                }
                 this.listParams.config = JSON.stringify(this.configForm.result);
                 this.listParams.date = this.configForm.date;
                 let res = await yingxiaoSaveConfig(this.listParams);