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保存 按钮的代码有什么有关问题?

发布时间: 2012-12-18 12:43:41 作者: rapoo

保存 按钮的代码有什么问题???急
新建 按钮的代码如下:
private void button3_Click(object sender, EventArgs e)
{
textBox1.Text = "";
textBox3.Text = "";
textBox2.Text = "";
textBox4.Text = "";
textBox5.Text = "";

}

保存 按钮的代码如下:
private void button1_Click(object sender, EventArgs e)
{
string b1 = textBox1.Text.ToString();
string b2 = textBox2.Text.ToString();
string b3 = textBox3.Text.ToString();
string b4 = textBox4.Text.ToString();
string b5 = textBox5.Text.ToString();
SqlConnection conn = new SqlConnection();
SqlCommand cmd = new SqlCommand();
conn = new SqlConnection("Data Source=.;Initial Catalog=基于责任中心的企业成本控制系统;Integrated Security=True");
conn.Open();
cmd = new SqlCommand("insert into 用户信息表 (用户编码,部门编号,用户名,密码,职务) values ('" + b1 + "','" + b2 + "','" + b3 + "','" + b4 + "','" + b5 + "')", conn);
cmd.ExecuteNonQuery();


conn.Close();



}

请问有什么问题???谢谢!!!

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