Esempio n. 1
0
 private void Form1_Load(object sender, EventArgs e)
 {
     if (test())
     {
         this.TestConnect_label.Text = "连接成功!";
         DataTable dt = mysql_Db.Get_DataTable("SELECT * FROM 项目", "项目");
         this.dataGridView1.DataSource = dt;
     }
     else
     {
         this.TestConnect_label.Text = "连接失败!";
     }
 }
Esempio n. 2
0
        public bool HasCode(string 工令)
        {
            var table = mysql_Db.Get_DataTable("SELECT * FROM 项目 WHERE 工令='" + 工令.Trim() + "';", "项目");

            if (table.Rows.Count > 0)
            {
                return(true);
            }
            return(false);
        }