团队通用CRUD组件 - Xxx.BI.ConfigCrud - 02 Log4NET 配置

本文详细介绍了如何在项目中配置Log4Net的日志输出,包括不同级别的文件appender,并展示了API调用示例,涵盖查询、新增、修改和删除操作。

一、日志配置

1.XML配置

在根目录/Config/文件夹下添加 Log4Net.config 文件
文件内容

<?xml version="1.0" encoding="utf-8" ?>
<configuration>

  <!-- Register a section handler for the log4net section -->
  <configSections>
    <section name="log4net" type="log4net.Config.Log4NetConfigurationSectionHandler, log4net"/>
  </configSections>
  <log4net>
    <!-- Setup the root category, add the appenders and set the default level -->
    <root>
      <level value="ALL" />
      <!--<appender-ref ref="AdoNetAppender_SqlServer" />-->
      <appender-ref ref="FatalAppender"/>
      <appender-ref ref="WarnAppender"/>
      <appender-ref ref="DebugAppender"/>
      <appender-ref ref="InfoAppender"/>
      <appender-ref ref="ErrorAppender"/>
    </root>


    <!-- Define some output appenders -->

    <!--定义输出到文件中-->
    <appender name="DebugAppender" type="log4net.Appender.RollingFileAppender">
      <!--定义文件存放位置-->
      <file value="log/"/>
      <appendToFile value="true"/>
      <rollingStyle value="Date"/>
      <datePattern value="yyyyMM/yyyyMMdd'.Debug'"/>
      <staticLogFileName value="false"/>
      <param name="MaxSizeRollBackups" value="100"/>
      <layout type="log4net.Layout.PatternLayout">
        <!--<conversionPattern value="%date [%thread] %-5level %logger [%ndc] <%property{auth}> : %newline%message%newline%newline" />-->
        <conversionPattern value="==== %date [%thread] %-5level ==== : %newline%message%newline%newline" />
      </layout>
      <filter type="log4net.Filter.LevelRangeFilter">
        <param name="LevelMin" value="DEBUG" />
        <param name="LevelMax" value="DEBUG" />
      </filter>
    </appender>

    <!--定义输出到文件中-->
    <appender name="WarnAppender" type="log4net.Appender.RollingFileAppender">
      <!--定义文件存放位置-->
      <file value="log/"/>
      <appendToFile value="true"/>
      <rollingStyle value="Date"/>
      <datePattern value="yyyyMM/yyyyMMdd'.Warn'"/>
      <staticLogFileName value="false"/>
      <param name="MaxSizeRollBackups" value="100"/>
      <layout type="log4net.Layout.PatternLayout">
        <!--<conversionPattern value="%date [%thread] %-5level %logger [%ndc] <%property{auth}> : %newline%message%newline%newline" />-->
        <conversionPattern value="==== %date [%thread] %-5level ==== : %newline%message%newline%newline" />
      </layout>
      <filter type="log4net.Filter.LevelRangeFilter">
        <param name="LevelMin" value="WARN" />
        <param name="LevelMax" value="WARN" />
      </filter>
    </appender>


    <!--定义输出到文件中-->
    <appender name="FatalAppender" type="log4net.Appender.RollingFileAppender">
      <!--定义文件存放位置-->
      <file value="log/"/>
      <appendToFile value="true"/>
      <rollingStyle value="Date"/>
      <datePattern value="yyyyMM/yyyyMMdd'.Fatal'"/>
      <staticLogFileName value="false"/>
      <param name="MaxSizeRollBackups" value="100"/>
      <layout type="log4net.Layout.PatternLayout">
        <!--<conversionPattern value="%date [%thread] %-5level %logger [%ndc] <%property{auth}> : %newline%message%newline%newline" />-->
        <conversionPattern value="==== %date [%thread] %-5level ==== : %newline%message%newline%newline" />
      </layout>
      <filter type="log4net.Filter.LevelRangeFilter">
        <param name="LevelMin" value="FATAL" />
        <param name="LevelMax" value="FATAL" />
      </filter>
    </appender>


    <!--定义输出到文件中-->
    <appender name="InfoAppender" type="log4net.Appender.RollingFileAppender">
      <!--定义文件存放位置-->
      <file value="log/"/>
      <appendToFile value="true"/>
      <rollingStyle value="Date"/>
      <datePattern value="yyyyMM/yyyyMMdd'.Info'"/>
      <staticLogFileName value="false"/>
      <param name="MaxSizeRollBackups" value="100"/>
      <layout type="log4net.Layout.PatternLayout">
        <!--<conversionPattern value="%date [%thread] %-5level %logger [%ndc] <%property{auth}> : %newline%message%newline%newline" />-->
        <conversionPattern value="==== %date [%thread] %-5level ==== : %newline%message%newline%newline" />
      </layout>
      <filter type="log4net.Filter.LevelRangeFilter">
        <param name="LevelMin" value="INFO" />
        <param name="LevelMax" value="INFO" />
      </filter>
    </appender>

    <!--定义输出到文件中-->
    <appender name="ErrorAppender" type="log4net.Appender.RollingFileAppender">
      <!--定义文件存放位置-->
      <file value="log/"/>
      <appendToFile value="true"/>
      <rollingStyle value="Date"/>
      <datePattern value="yyyyMM/yyyyMMdd'.Error'"/>
      <staticLogFileName value="false"/>
      <param name="MaxSizeRollBackups" value="100"/>
      <layout type="log4net.Layout.PatternLayout">
        <!--<conversionPattern value="%date [%thread] %-5level %logger [%ndc] <%property{auth}> : %newline%message%newline%newline" />-->
        <conversionPattern value="==== %date [%thread] %-5level ==== : %newline%message%newline%newline" />
      </layout>
      <filter type="log4net.Filter.LevelRangeFilter">
        <param name="LevelMin" value="ERROR" />
        <param name="LevelMax" value="ERROR" />
      </filter>
    </appender>


    <!--Sql server Appender -->
    <appender name="AdoNetAppender_SqlServer" type="log4net.Appender.ADONetAppender">
      <!--bufferSize 为缓冲区大小,只有日志记录超设定值才会一块写入到数据库 -->
      <!-- 注意bufferSize 参数在测试环境建议设置为 0 ,在生产环境建议设置为100 -->
      <bufferSize value="0" />
      <!--访问数据库驱动的引用-->
      <connectionType value="System.Data.SqlClient.SqlConnection, System.Data, Version=1.0.3300.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
      <!--数据库连接字符串-->
      <connectionString value="server=192.168.9.56;database=Freight;uid=Freight;password=Freight123!@#;"/>
      <!--数据库执行的Sql语句-->
      <commandText value="INSERT INTO Log4Net 
                   ([Date],[Thread],[Level],[Logger],[Message],[Exception],[Source]
                   ,[CreatedUserId],[CreatedUserName],[CreatedTime],[LastUpdatedUserId],[LastUpdatedTime],[LastUpdatedUserName])
                   VALUES (@log_date, @thread, @log_level, @logger, @message, @exception,@source,
                   'System','System',GETDATE(),'System',GETDATE(),'System')" />
      <!-- 日志记录时间,RawTimeStampLayout为默认的时间输出格式 -->
      <parameter>
        <parameterName value="@log_date" />
        <dbType value="DateTime" />
        <layout type="log4net.Layout.RawTimeStampLayout" />
      </parameter>
      <!--线程号-->
      <parameter>
        <parameterName value="@thread" />
        <dbType value="String" />
        <size value="255" />
        <layout type="log4net.Layout.PatternLayout">
          <conversionPattern value="%thread" />
        </layout>
      </parameter>
      <!--日志等级  级别从低到高分别是:debug(调试),info(信息),warn(警告),error(错误),fatal(致命错误)-->
      <parameter>
        <parameterName value="@log_level" />
        <dbType value="String" />
        <size value="50" />
        <layout type="log4net.Layout.PatternLayout">
          <conversionPattern value="%level" />
        </layout>
      </parameter>
      <!--产生日志的类-->
      <parameter>
        <parameterName value="@logger" />
        <dbType value="String" />
        <size value="255" />
        <layout type="log4net.Layout.PatternLayout">
          <conversionPattern value="%logger" />
        </layout>
      </parameter>
      <!---->
      <parameter>
        <parameterName value="@message" />
        <dbType value="String" />
        <size value="4000" />
        <layout type="log4net.Layout.PatternLayout">
          <conversionPattern value="%message" />
        </layout>
      </parameter>
      <parameter>
        <parameterName value="@exception" />
        <dbType value="String" />
        <size value="2000" />
        <layout type="log4net.Layout.ExceptionLayout" >
          <conversionPattern value="%exception" />
        </layout>
      </parameter>

      <parameter>
        <parameterName value="@source" />
        <dbType value="String" />
        <size value="1000" />
        <layout type="log4net.Layout.PatternLayout">
          <conversionPattern value="%file:%line" />
        </layout>
      </parameter>
    </appender>
  </log4net>
</configuration>

二、Api请求

1.查询

请求实例

Url:http://localhost:33395/common/Crud/Query?uniqueId=Query1
RequestData:{ "Hawb", "WSEJA00942885"}

在这里插入图片描述

2.新增

2.1新增单条

请求实例

Url:http://localhost:33395/common/Crud/Add?uniqueId=Add1
RequestData:{
    "Code":"AddSingle1",
    "Name_Cn":"新增单条数据",
    "Name_En":"Add Single Data",
    "Parameter_Value":"单元测试新增单条数据",
    "Description":"单元测试新增单条数据"
}

在这里插入图片描述

2.2新增多条

请求实例

Url:http://localhost:33395/common/Crud/AddList?uniqueId=Add1
RequestData:[{
    "Code":"AddSingle1",
    "Name_Cn":"新增单条数据",
    "Name_En":"Add Single Data",
    "Parameter_Value":"单元测试新增单条数据",
    "Description":"单元测试新增单条数据"
},{
    "Code":"AddSingle2",
    "Name_Cn":"新增单条数据",
    "Name_En":"Add Single Data",
    "Parameter_Value":"单元测试新增单条数据",
    "Description":"单元测试新增单条数据"
}]

在这里插入图片描述

3.修改

3.1修改单条

此处修改更新的条件是主键
请求实例

Url:http://localhost:33395/common/Crud/Update?uniqueId=Update1
RequestData:{"Code":"AddSingle1","Name_Cn":"被修改的数据","Description":"哈哈"}

在这里插入图片描述

3.2修改多条

请求实例

Url:http://localhost:33395/common/Crud/UpdateList?uniqueId=Update1
RequestData:[
    {
        "Code":"AddSingle1",
        "Name_Cn":"被修改的数据",
        "Description":"哈哈"
    },
    {
        "Code":"AddSingle2",
        "Name_Cn":"被修改的数据2",
        "Description":"哈哈2"
    }
]

在这里插入图片描述

4.删除

4.1删除单条

请求实例

Url:http://localhost:33395/common/Crud/Delete?uniqueId=Delele1
RequestData:{"Code":"AddSingle1"}

在这里插入图片描述

4.2删除多条

请求实例

Url:http://localhost:33395/common/Crud/DeleteList?uniqueId=DeleleList1
RequestData:[{"Code":"AddSingle1"},{"Code":"AddSingle2"}]

在这里插入图片描述

<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>板材数据管理</title> <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet"> <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script> </head> <body> <div class="container mt-4"> <h1 class="mb-4">板材数据管理</h1> <!-- 搜索框 --> <div class="row mb-3"> <div class="col-md-6"> <div class="input-group"> <input type="text" class="form-control" id="searchInput" placeholder="搜索材质、木皮、厚度或库存..."> <button class="btn btn-outline-secondary" type="button" id="searchBtn"> <i class="bi bi-search"></i> 搜索 </button> </div> </div> <div class="col-md-6 text-end"> <button class="btn btn-primary" id="addBancaiBtn">添加新板材</button> </div> </div> <table class="table table-striped mt-3" id="bancaiTable"> <thead> <tr> <th>ID</th> <th>材质</th> <th>木皮1</th> <th>木皮2</th> <th>厚度</th> <th>库存</th> <!-- 新增库存列 --> <th>操作</th> </tr> </thead> <tbody> <!-- 数据将通过 DataManager 加载 --> </tbody> </table> </div> <!-- 模态框 --> <div class="modal fade" id="bancaiModal" tabindex="-1" aria-hidden="true"> <div class="modal-dialog modal-lg"> <div class="modal-content"> <div class="modal-header"> <h5 class="modal-title" id="modalTitle">板材详情</h5> <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button> </div> <div class="modal-body"> <form id="bancaiForm"> <input type="hidden" id="bancaiId"> <div class="mb-3"> <label class="form-label">材质</label> <select class="form-select" id="caizhiSelect" name="caizhi"></select> </div> <div class="mb-3"> <label class="form-label">木皮1</label> <select class="form-select" id="mupi1Select" name="mupi1"></select> </div> <div class="mb-3"> <label class="form-label">木皮2</label> <select class="form-select" id="mupi2Select" name="mupi2"></select> </div> <div class="mb-3"> <label class="form-label">厚度</label> <input type="number" step="0.01" class="form-control" id="houdu" name="houdu"> </div> </form> </div> <div class="modal-footer"> <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">关闭</button> <button type="button" class="btn btn-primary" id="saveBtn">保存</button> </div> </div> </div> </div> <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script> <script type="module" src="../js/bancai.js"></script> </body> </html> //这个函数不许改,也禁止废话,属性名和其他命名都哼规范不会出现意外, function resolveDataReferences(data) { console.log(data) // 获取 data 对象的所有顶层键 const keys = Object.keys(data); // 遍历每个顶层键(如 users, posts 等) for (const key of keys) { const entities = data[key]; // 遍历该顶层键下的每个实体(如每个 user 或 post) for (const entity of entities) { // 遍历实体的每个属性 for (const attribute in entity) { if (entity?.hasOwnProperty(attribute)) { var trpe=attribute?.replace(/\d/g, ''); // 确保属性属于当前实体 if (Array.isArray(entity[attribute])) { if(data[trpe]==null){ trpe+="s" } // 如果属性是一个数组,则将数组中的每个 ID 替换为对应的实际对象 entity[attribute] = entity[attribute].map(item => data[trpe ]?.find(updateItem => updateItem?.id === item?.id) || item ); } else if (typeof entity[attribute] === "object" && entity[attribute] !== null) { // 如果属性是一个对象,则将其替换为对应的实际对象 entity[attribute] = data[trpe + "s"]?.find(updateItem => updateItem?.id === entity[attribute]?.id); } } } } } return data; } function resolveDataReference(entity,data) { console.log(entity) // // 遍历实体的每个属性 for (const attribute in entity) { if (entity?.hasOwnProperty(attribute)) { var trpe=attribute?.replace(/\d/g, ''); // 确保属性属于当前实体 if (Array.isArray(entity[attribute])) { if(data[trpe]==null){ trpe+="s" } // 如果属性是一个数组,则将数组中的每个 ID 替换为对应的实际对象 entity[attribute] = entity[attribute].map(item => data[trpe ]?.find(updateItem => updateItem?.id === item?.id) || item ); } else if (typeof entity[attribute] === "object" && entity[attribute] !== null) { // 如果属性是一个对象,则将其替换为对应的实际对象 entity[attribute] = data[trpe + "s"]?.find(updateItem => updateItem?.id === entity[attribute]?.id); } } } return entity; } /** 数据管理器类,负责与后端API通信并管理数据 */ class DataManager { constructor(baseUrl) { this.baseUrl = baseUrl; this.data = { bancais: [], dingdans: [], mupis: [], chanpins: [], kucuns: [], dingdan_bancais:[], chanpin_zujians: [], zujians: [], caizhis: [], dingdan_chanpins: [], users: [], jinhuos: [] }; this.isSyncing = false; this.lastSync = null; this.callbacks = { all: [], bancais: [], dingdan: [], mupi: [], chanpin: [], kucun: [], chanpin_zujian: [], dingdan_bancai:[], zujian: [], caizhi: [], dingdan_chanpin: [], user: [], jinhuo: [] }; this.syncQueue = Promise.resolve(); this.registerCallback('dingdan_bancai', async (operation, data) => { if (operation === 'add' || operation === 'update') { try { // 构造进货记录数据 const jinhuoData = { dingdan_bancai:data, shuliang: data.shuliang, date: new Date().toISOString(), user: { id: localStorage.getItem("userId") } }; // 创建进货记录 await this.addEntity('jinhuo', jinhuoData); } catch (error) { console.error('进货记录创建失败:', error); } } }); this.syncInterval = 5 * 60 * 1000; // 5分钟 this.startAutoSync(); } // 启动自动同步 startAutoSync() { if (this.autoSyncTimer) clearInterval(this.autoSyncTimer); this.autoSyncTimer = setInterval(() => { if (!this.isSyncing) this.syncData(); }, this.syncInterval); } // 停止自动同步 stopAutoSync() { clearInterval(this.autoSyncTimer); } /** 获取所有数据 @returns {Promise} 是否成功 */ async fetchAll() { console.log(this) try { const response = await fetch(${this.baseUrl}/app/all); if (!response.ok) throw new Error(‘Network response was not ok’); const result = await response.json(); if (result.status !== 200) throw new Error(result.text || ‘API error’); console.log(result.data) const resolvedData = resolveDataReferences(result.data); // 更新本地数据 Object.keys(this.data).forEach(key => { if (resolvedData[key]) { this.data[key] = resolvedData[key]; } }); this.lastSync = new Date(); // 关键改进:数据更新后触发刷新回调 this.triggerCallbacks(‘refresh’, ‘all’, this.data); return true; } catch (error) { console.error(‘Fetch error:’, error); // 触发错误回调 this.triggerCallbacks(‘fetch_error’, ‘all’, { error }); return false; } } /** 注册回调函数 @param {string} entity - 实体类型(如’bancai’)或’all’表示全局回调 @param {Function} callback - 回调函数,参数为(operation, data) */ registerCallback(entity, callback) { if (!this.callbacks[entity]) { this.callbacks[entity] = []; } this.callbacks[entity].push(callback); } /** 移除回调函数 @param {string} entity - 实体类型单数性质 @param {Function} callback - 要移除的回调函数 */ unregisterCallback(entity, callback) { if (!this.callbacks[entity]) return; const index = this.callbacks[entity].indexOf(callback); if (index !== -1) { this.callbacks[entity].splice(index, 1); } } /** 触发回调 @param {string} operation - 操作类型(‘add’, ‘update’, ‘delete’) @param {string} entity - 实体类型单数性质 @param {Object} data - 相关数据 */ triggerCallbacks(operation, entity, data) { // 触发全局回调 this.callbacks.all.forEach(cb => cb(operation, entity, data)); // 触发特定实体回调 if (this.callbacks[entity]) { this.callbacks[entity].forEach(cb => cb(operation, data)); } } checkDuplicate(entity, data) { switch (entity) { case ‘bancai’: return this.data.bancais.some(b => b.houdu === data.houdu && b.caizhi?.id === data.caizhi?.id && b.mupi1?.id === data.mupi1?.id && b.mupi2?.id === data.mupi2?.id ); case ‘caizhi’: return this.data.caizhis.some(c => c.name === data.name); case ‘mupi’: return this.data.mupis.some(m => m.name === data.name); case ‘chanpin’: return this.data.chanpins.some(c => c.bianhao === data.bianhao); case ‘zujian’: return this.data.zujians.some(z => z.name === data.name); case ‘dingdan’: return this.data.dingdans.some(d => d.number === data.number); case ‘chanpin_zujian’: return this.data.chanpin_zujians.some(cz => cz.chanpin?.id === data.chanpin?.id && cz.zujian?.id === data.zujian?.id ); case ‘dingdan_chanpin’: return this.data.dingdan_chanpins.some(dc => dc.dingdan?.id === data.dingdan?.id && dc.chanpin?.id === data.chanpin?.id ); case ‘dingdan_bancai’: return this.data.dingdan_bancais.some(db => db.dingdan?.id === data.dingdan?.id && db.chanpin?.id === data.chanpin?.id && db.zujian?.id === data.zujian?.id && db.bancai?.id === data.bancai?.id ); case ‘user’: return this.data.users.some(u => u.name === data.name); default: return false; // 其他实体类型不检查重复 } } /** 执行CRUD操作 @param {string} operation - ‘add’, ‘delete’, ‘update’ @param {string} entity - 实体名称单数性质(小写) @param {Object} data - 要发送的数据 后端要求数据格式为{属性: “值”, 关联对象: {id:0}, 关联对象集: [{id:0}]} @returns {Promise} 响应结果 */ async crudOperation(operation, entity, data) { try { const response = await fetch(${this.baseUrl}/app/${operation}/${entity}, { method: ‘POST’, headers: {‘Content-Type’: ‘application/json’}, body: JSON.stringify(data) }); if (!response.ok) throw new Error('Network response was not ok'); const result = await response.json(); if (result.status !== 200) throw new Error(result.text || 'API error'); console.log(data)//这了就没有id了 this. updateLocalData(operation, entity, result.data||data) // 自动同步数据 // 同步完成后触发操作回调 this.triggerCallbacks(operation, entity, result.data||data); return result; } catch (error) { console.error(‘CRUD error:’, error); // 触发操作失败的回调 this.triggerCallbacks(${operation}_error, entity, { data, error: error.message }); throw error; } } updateLocalData(operation, entity, newData) { var key=entity+“s”; var entitys= this.data[key] switch (operation) { case ‘add’: entitys.push(resolveDataReference(newData,this.data)) break; case ‘update’: const index = entitys.findIndex(item => item.id === newData.id); if (index !== -1) { entitys[index] = { …collection[index], …newData }; } else { entitys.push(resolveDataReference(newData,this.data)); } break; case 'delete': const deleteIndex = entitys.findIndex(item => item.id === newData.id); if (deleteIndex !== -1) { entitys.splice(deleteIndex, 1); } break; default: break; } } /** 自动同步数据(防止频繁请求) */ async syncData() { if (this.isSyncing) { this.pendingSync = true; return; } this.isSyncing = true; try { await this.fetchAll(); } catch (error) { console.error(‘Sync failed:’, error); } finally { this.isSyncing = false; // 处理等待中的同步请求 if (this.pendingSync) { this.pendingSync = false; setTimeout(() => this.syncData(), 1000); } } } /** 添加实体 @param {string} entity - 实体名称单数性质 @param {Object} data - 实体数据 / async addEntity(entity, data) { // 检查重复数据 if (this.checkDuplicate(entity, data)) { const errorMsg = ${entity}数据重复; this.triggerCallbacks(‘duplicate_error’, entity, { data, error: errorMsg }); throw new Error(errorMsg); } return this.crudOperation(‘add’, entity, data); } /* 更新实体 @param {string} entity - 实体名称单数性质 @param {Object} data - 实体数据(必须包含id) */ async updateEntity(entity, data) { return this.crudOperation(‘update’, entity, data); } /** 删除实体 @param {string} entity - 实体名称单数性质 @param {number} id - 实体ID */ async deleteEntity(entity, id) { return this.crudOperation(‘delete’, entity, {id}); } /** 新增方法:手动触发数据刷新 */ async refreshData() { return this.syncQueue = this.syncQueue.then(() => this.syncData()); } /** 获取订单的可用板材信息 @param {number} dingdanId - 订单ID @returns {Object} 可用板材信息 */ getAvailableBancaisForOrder(dingdanId) { const dingdan = this.data.dingdans.find(d => d?.id == dingdanId); if (!dingdan) return {}; return dingdan.availableBancais || {}; } /** 获取产品的组件列表 @param {number} chanpinId - 产品ID @returns {Array} 组件列表 */ getZujiansForChanpin(chanpinId) { const chanpin = this.data.chanpins.find(c => c?.id == chanpinId); if (!chanpin) return []; return (chanpin.chanpin_zujian_list || []) .map(cz => cz.zujian) .filter(z => z); } /** 获取组件的板材信息 @param {number} zujianId - 组件ID @returns {Array} 板材列表 */ getBancaisForZujian(zujianId) { return (this.data.chanpin_zujians || []) .filter(cz => cz.zujian && cz.zujian?.id == zujianId) .map(cz => cz.bancai) .filter(b => b); } /** 创建进货记录 @param {Object} jinhuoData - 进货数据 @returns {Promise} 操作结果 */ async createJinhuo(jinhuoData) { return this.addEntity(‘jinhuo’, jinhuoData); } /** 获取订单列表 @returns {Array} 订单列表 */ getDingdans() { return this.data.dingdans || []; } /** 获取订单的产品列表 @param {number} dingdanId - 订单ID @returns {Array} 产品列表 */ getChanpinsForDingdan(dingdanId) { const dingdan = this.data.dingdans.find(d => d?.id == dingdanId); if (!dingdan) return []; return (dingdan.dingdan_chanpin_list || []) .map(dc => dc.chanpin) .filter(c => c); } } export { DataManager }; // 创建单例实例 //const dataManager = new DataManager(‘http://127.0.0.1:8080/KuCun2’); //// 初始化时获取所有数据 //dataManager.fetchAll().then(() => { // console.log(‘Initial data loaded’); //}); // 导出数据对象,外部可以直接访问 data.bancais, data.dingdans 等 //export const data = dataManager.data; //// 导出操作方法 //export const addEntity = dataManager.addEntity.bind(dataManager); //export const updateEntity = dataManager.updateEntity.bind(dataManager); //export const deleteEntity = dataManager.deleteEntity.bind(dataManager); //export const fetchAll = dataManager.fetchAll.bind(dataManager); 创建一个bancai.js 实现页面功能,dataManager已经在父级页面加载,使用 jquery-3.6.0.min.js ./js/bootstrap-5.3.0-alpha1-dist/js/bootstrap.bundle.min.js实现,实体类关系classDiagram class Bancai { Integer id Caizhi caizhi Mupi mupi1 Mupi mupi2 Double houdu Kucun kucun } class Caizhi { String name List~Bancai~ bancai } class Mupi { String name Boolean you List~Bancai~ bancaisForMupi1 List~Bancai~ bancaisForMupi2 } class Chanpin { String bianhao List~Chanpin_zujian~ chanpin_zujian List~Dingdan_chanpin~ dingdan_chanpin } class Zujian { String name List~Chanpin_zujian~ chanping_zujian } class Chanpin_zujian { Bancai bancai Double one_howmany Double zujianshu } class Dingdan { String number Date xiadan Date jiaohuo List~Dingdan_chanpin~ dingdan_chanpin } class Dingdan_chanpin { Integer shuliang } class Kucun { Integer shuliang Dingdan reservedOrder } class Jinhuo { Integer shuliang Date date } class User { String name String andy String pass int role } Bancai "1" -- "1" Caizhi Bancai "1" -- "1" Mupi : mupi1 Bancai "1" -- "1" Mupi : mupi2 Bancai "1" -- "1" Kucun Caizhi "1" -- "*" Bancai Mupi "1" -- "*" Bancai : mupi1 Mupi "1" -- "*" Bancai : mupi2 Chanpin "1" -- "*" Chanpin_zujian Chanpin "1" -- "*" Dingdan_chanpin Zujian "1" -- "*" Chanpin_zujian Chanpin_zujian "1" -- "1" Bancai Dingdan "1" -- "*" Dingdan_chanpin Dingdan_chanpin "1" -- "1" Chanpin Kucun "0..1" -- "1" Dingdan : reservedOrder Jinhuo "1" -- "1" Dingdan_bancai Jinhuo "1" -- "1" User
最新发布
06-26
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