c#编程修改密码的代码.docx

c#编程修改密码的代码C#修改密码的代码 public FrmXiuGaiMiMa InitializeComponent; private bool JudgeNewPwd string newPwd1 = this.txtNewPwd1.Text; string newPwd2 = this.txtNewPwd2.Text; if (newPwd1.Equals(newPwd2) return true; else MessageBox.Show("两次输入的新密码不相等,请重新输入！","系统提示"); return false; private bool Confirmation if (this.txtName.Text != string.Empty && this.txtOldPwd.Text != string.Empty&&this .txtNewPwd1 .Text !=string .Empty &&this .txtNewPwd2 .Text !=string .Empty ) return true; else MessageBox.Show("用户名和密码不能为空！", "系统提示"); return false; private void Form4_Load(object sender, EventArgs e) private void button2_Click(object sender, EventArgs e) this.Close; private void button1_Click(object sender, EventArgs e) if (Confirmation) if (JudgeNewPwd) string oldPwd = this.txtOldPwd.Text; string uname = this.txtName.Text; string newPwd1 = this.txtNewPwd1.Text.ToString ; string sql = string.Format("update _UserInfo set UPassWord='0' where UPassWord='1 'and UName='2'",newPwd1 ,oldPwd ,uname ); if (DataAccess.UpdataDataTable(sql) MessageBox.Show("修改成功！", "系统提示"); else MessageBox.Show("修改失败！","系统提示");