| 发表于:2007-08-24 10:33:06 楼主 |
自己写在两个class,放在 app_code下,一个为database.cs,用来数据库操作,一个为customer.cs,作为business对象类. database.cs的大致代码为: using system; using system.componentmodel; using system.collections; using system.diagnostics; using system.data; using system.data.sqlclient; using system.configuration; namespace test.database { /// <summary> /// ado.net data access using the sql server managed provider. /// </summary> public class database : idisposable { // connection to data source private sqlconnection conn; public database() { // // todo: 在此处添加构造函数逻辑 // try { //open(); } catch { // //string aa = e.message; //string aa = e.message.tostring(); } finally { //conn.close(); //conn.dispose(); } } } } /////////// customer.cs类 //////////////////// using system; using system.data; using system.configuration; using system.web; using system.web.security; using system.web.ui; using system.web.ui.webcontrols; using system.web.ui.webcontrols.webparts; using system.web.ui.htmlcontrols; using test.database; namespace test.customer { /// <summary> /// customer 的摘要说明 /// 普通用户的的类 /// </summary> public class customer { } private void getcustomerinfo(int id) { database dbase = new database(); // *****这行报错**** // string sql; } } } 报错说 错误提示(“test.database”是“命名空间”,但此处被当做“类型”来使用) |
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