private void AddForm_Load(object sender, EventArgs e) { if (mysql_Db.Test_Conn() == "Open") { // testans = "连接成功!"; this.label2.ForeColor = Color.Green; this.label2.Text = "连接成功!"; } else { // testans = "连接失败!"; this.label2.ForeColor = Color.Red; this.label2.Text = "连接失败!"; } }
public bool test() { mysql_Db = new Mysql_db(this.Server_TxtBox.Text, this.Uid_TxtBox.Text, this.PWD_TxtBox.Text, "db"); string testans = mysql_Db.Test_Conn(); if (testans != "Open") { // testans = "连接失败!"; this.TestConnect_label.ForeColor = Color.Red; return(false); } else { // testans = "连接成功!"; this.TestConnect_label.ForeColor = Color.Green; return(true); } }