C#使用动网帮助类连接数据库的说明

需要在项目中添加引用Maticsoft.DBUtility.dll  下载

App.config如下

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
  <appSettings>
    <!-- 连接字符串是否加密 -->
    <add key="ConStringEncrypt" value="false"/>
    <add key="ConnectionString" value="Data Source=127.0.0.1;Initial Catalog=TenderDB;User ID=sa;Password=sa" />
    <!--
  注释开始
     <add key="ConnectionString" value="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=config/TestData.mdb" />
  注释结束
   -->
  </appSettings>
  <!--
  注释开始
     <connectionStrings>
      <add name="FG_conn" connectionString="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=config/TestData.mdb" providerName="System.Data.OleDb" />
     </connectionStrings>
  注释结束
   -->
    <startup> 
        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
    </startup>
</configuration> 

 复制代码如下：

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
  <appSettings>
    <!-- 连接字符串是否加密 -->
    <add key="ConStringEncrypt" value="false"/>
    <add key="ConnectionString" value="Data Source=127.0.0.1;Initial Catalog=TenderDB;User ID=sa;Password=sa" />
    <!--
  注释开始
     <add key="ConnectionString" value="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=config/TestData.mdb" />
  注释结束
   -->
  </appSettings>
  <!--
  注释开始
     <connectionStrings>
      <add name="FG_conn" connectionString="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=config/TestData.mdb" providerName="System.Data.OleDb" />
     </connectionStrings>
  注释结束
   -->
    <startup> 
        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
    </startup>
</configuration>

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