2024年2月21日发(作者：)

C#修改密码的代码publicFrmXiuGaiMiMa(){InitializeComponent();}privateboolJudgeNewPwd(){stringnewPwd1=;stringnewPwd2=;if((newPwd2))returntrue;("两次输入的新密码不相等,请重新输入！","系统提示");returnfalse;}privateboolConfirmation(){if(!=&&!=

&&!=&&!=)returntrue;("用户名和密码不能为空！","系统提示");returnfalse;}privatevoidForm4_Load(objectsender,EventArgse){}privatevoidbutton2_Click(objectsender,EventArgse){();}privatevoidbutton1_Click(objectsender,EventArgs

e){if(Confirmation()){if(JudgeNewPwd()){stringoldPwd=;stringuname=;stringnewPwd1=ng();stringsql=("update_UserInfosetUPassWord='{0}'whereUPassWord='{1}'andUName='{2}'",newPwd1,oldPwd,uname);if(DataTable(sql))("修改成功！","系统提示");("修改失败！","系统提示");}}}