摘要： '添加事务提交 Dim con As SqlConnection = New SqlConnection(frmSetting._DatabaseProvider.GetConnectionString) Dim cmd As SqlCommand = New SqlCommand() Dim tr... 阅读全文

摘要： textBox1.Select(textBox1.TextLength, 0);//使光标在末尾textBox1.Select(0, 0);//使光标在起始 阅读全文