c#编程修改密码的代码

2022-07-13 23:14:19 文档大全网 [ 字体：小中大 ] [ 阅读： ]

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c#,密码,修改,编程,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"); } }

}