Sqlite數據庫設置密碼小工具
緣起:
下載地址:
源碼
緣起:
想用sqlite數據庫進行做個小項目,發現sqlite的工具沒有修改密碼功能(我用的工具是sqlitestudio-3.1.1)。就度娘了下,找到了這個博客https://blog.csdn.net/weixin_39568531/article/details/79807076
那下面就廢話不說,擼袖開干!!!
下載地址:
亮個像先:
可執行文件下載地址:鏈接:鏈接:https://pan.baidu.com/s/1qgKdjSMiBO8jH-gz8GPzYQ
提取碼:gg4d
源碼
新建Winform:FrmMain;
新增DLL庫:System.Data.SQLite.dll 884K,用的是sqlitestudio-3.1.1的庫;
新建類 DbOperator.cs
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Data.SQLite; using System.Windows.Forms; namespace SqliteTools { class DbOperator { private SQLiteConnection _con; /// <summary> /// 文件路徑 /// </summary> public string DbFilePath { get; set; } /// <summary> /// 舊密碼 /// </summary> public string PwdOriginal { get; set; } /// <summary> /// 新密碼 /// </summary> public string PwdNew { get; set; } /// <summary> /// 修改密碼 /// </summary> public void ChangePassword() { this.ChangePassword(PwdNew); } /// <summary> /// 修改密碼 /// </summary> /// <param name="newPassword">新密碼</param> public void ChangePassword(string newPassword) { string msg = "恭喜,修改密碼成功!"; bool sucess = true; _con = new SQLiteConnection(); _con.ConnectionString = "Data Source=" + this.DbFilePath; if (this.PwdOriginal.Length > 0) { _con.ConnectionString += ";Password=" + this.PwdOriginal; } try { _con.Open(); _con.ChangePassword(newPassword); _con.Close(); } catch (Exception ex) { //throw new Exception("無法連接到數據庫!" + ex.Message); msg = string.Format("修改失敗:\n\n({0})!", ex.Message); sucess = false; } if ( sucess ) { MessageBox.Show(msg, "提示", MessageBoxButtons.OK, MessageBoxIcon.Information); } else { MessageBox.Show(msg, "提示", MessageBoxButtons.OK, MessageBoxIcon.Error); } } } }
打完收工!!
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版權聲明:本文為CSDN博主「行走在村路」的原創文章,遵循CC 4.0 BY-SA版權協議,轉載請附上原文出處鏈接及本聲明。
原文鏈接:https://blog.csdn.net/coolhe21cn/article/details/104017320