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Write SqlHelper yourself, please use it as a reference
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Windows; using System.Windows.Controls; using System.Windows.Data; using System.Windows.Documents; using System.Windows.Input; using System.Windows.Media; using System.Windows.Media.Imaging; using System.Windows.Navigation; using System.Windows.Shapes; using System.Data; using System.Data.SqlClient; namespace SqlHelper { /// <summary> /// Window1.xaml 的交互逻辑 /// </summary> public partial class Window1 : Window { public Window1() { InitializeComponent(); } //只用来执行查询结果比较少的sql private void btnds_Click(object sender, RoutedEventArgs e) { SqlHelper.ExecuteNonQurey("insert into T_Student(Name,Age) values('张三',55)", new SqlParameter[0]); MessageBox.Show("添加成功"); } private void btnDataSet_Click(object sender, RoutedEventArgs e) { DataSet ds= SqlHelper.ExecuteDataSet("select * from T_Student where hobbit='@hobbit'", new SqlParameter[]{new SqlParameter("'@hobbit'","哈哈哈")}); foreach(DataRow row in ds.Tables[0].Rows) { string name = (string)row["Name"]; MessageBox.Show(name); } } } }
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