C# 带有插入数据的动画文本
我正在尝试将数据插入数据库(C# 带有插入数据的动画文本,c#,sql-server,wpf,C#,Sql Server,Wpf,我正在尝试将数据插入数据库(WPF)。这是我的连接代码: using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows; using System.Windows.Controls; using System.Windows.Data; using System.Windows.Docu
WPF
)。这是我的连接代码:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
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.SqlClient;
using System.Data.Sql;
namespace sba1
{
/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
SqlConnection sc = new SqlConnection("Data Source=ASUS\\SQL;Initial Catalog=test;Integrated Security=True");
SqlCommand cmd;
public MainWindow()
{
InitializeComponent();
}
private void btn_Click(object sender, RoutedEventArgs e)
{
try
{
sc.Open();
cmd = new SqlCommand("insert into prsn(id,name) values ('" + txtid + "' , '" + txtname + "')", sc);
cmd.ExecuteNonQuery();
MessageBox.Show("update sucsessful to database");
sc.Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
}
有人能解释一下吗?您应该使用
TextBox
的Text
属性,比如:
txtname.Text
顺便说一句,你应该经常使用。这种类型的字符串连接对攻击是开放的
txtname.Text