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----------- Windows Phone 7手机开发、.Net培训、期待与您交流！ ------------ //IDisposible //using(类型 d = new ....) //{.....................} //SqlConnection为建立和数据库连接的对象 //using (SqlConnection conn = new SqlConnection( // "Data Source=127.0.0.1; Initial... 阅读全文
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----------- Windows Phone 7手机开发、.Net培训、期待与您交流！ ------------ 1 int errorTimes = 0; 2 3 private void btnOk_Click(object sender, RoutedEventArgs e) 4 { 5 if (txtUser.Text.Length <= 0) 6 { 7 MessageBox.Show("请输入用户名！"); 8 txtUser.... 阅读全文
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----------- Windows Phone 7手机开发、.Net培训、期待与您交流！ ------------ 1 <Window x:Class="EmpManagement.UpdateEmpWindow" 2 xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 3 xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" 4 Title="系统维护" Height= 阅读全文
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----------- Windows Phone 7手机开发、.Net培训、期待与您交流！ ------------ 1 <Window x:Class="EmpManagement.EmpInfoWindow" 2 xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 3 xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" 4 Title="员工名册" Height=&q 阅读全文
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----------- Windows Phone 7手机开发、.Net培训、期待与您交流！ ------------ 1 public static object FormDbValue(object value) 2 { 3 if (value == DBNull.Value) 4 { 5 return null; 6 } 7 else 8 { 9 return value;10 ... 阅读全文
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----------- Windows Phone 7手机开发、.Net培训、期待与您交流！ ------------ 1 //使用SqlBulkCopy大批量导入数据 2 private void btnBulk_Click(object sender, RoutedEventArgs e) 3 { 4 string connStr = ConfigurationManager.ConnectionStrings["myConnStr"].ConnectionString; 5 OpenFile... 阅读全文
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----------- Windows Phone 7手机开发、.Net培训、期待与您交流！ ------------<?xml version="1.0" encoding="utf-8" ?><configuration> <connectionStrings> <add name="dbConnStr" connectionString="Data Source=.; Initial Catalog=MyTest;User ID=sa;Password=123456" 阅读全文
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----------- Windows Phone 7手机开发、.Net培训、期待与您交流！ ------------ 1 using (SqlConnection conn = new SqlConnection("Data Source=.; Initial Catalog=MyTest;User ID=sa;Password=123456")) 2 { 3 conn.Open(); 4 using (SqlCommand cmd = conn.CreateCommand()) 5 ... 阅读全文
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----------- Windows Phone 7手机开发、.Net培训、期待与您交流！ ------------ 1 using (SqlConnection conn = new SqlConnection("Data Source=.; Initial Catalog=MyTest;User ID=sa;Password=123456")) 2 { 3 conn.Open(); 4 using (SqlCommand cmd = conn.CreateCommand()) 5 ... 阅读全文
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----------- Windows Phone 7手机开发、.Net培训、期待与您交流！ ------------using (SqlConnection conn = new SqlConnection("Data Source=.; Initial Catalog=MyTest;User ID=sa;Password=123456")) { conn.Open(); using (SqlCommand cmd = conn.CreateCommand()) { ... 阅读全文