.net C# inputBox文字输入对话框，类似delphi的inputBox-优快云博客

本文介绍了一个使用C#编写的自定义输入框方法，该方法通过创建一个简易窗体来实现用户输入并返回输入的字符串。适用于需要快速集成简单输入功能的应用场景。

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private string InputBox(string Caption, string Hint, string Default)
        {   
            Form InputForm = new Form();
            InputForm.MinimizeBox = false;
            InputForm.MaximizeBox = false;
            InputForm.StartPosition = FormStartPosition.CenterScreen;
            InputForm.Width = 220;
            InputForm.Height = 150;
            //InputForm.Font.Name = "宋体";
            //InputForm.Font.Size = 10;

            InputForm.Text = Caption;
            
            Label lbl = new Label();
            lbl.Text = Hint;
            lbl.Left = 10;
            lbl.Top = 20;
            lbl.Parent = InputForm;
            lbl.AutoSize = true;
           
            TextBox tb = new TextBox();
            tb.Left = 30;
            tb.Top = 45;
            tb.Width = 160;
            tb.Parent = InputForm;
            tb.Text = Default;
            tb.SelectAll();
            
            Button btnok = new Button();
            btnok.Left = 30;
            btnok.Top = 80;
            btnok.Parent = InputForm;
            btnok.Text = "确定";
            InputForm.AcceptButton = btnok;//回车响应

             btnok.DialogResult = DialogResult.OK;
            
            Button btncancal = new Button();
            btncancal.Left = 120;
            btncancal.Top = 80;
            btncancal.Parent = InputForm;
            btncancal.Text = "取消";
            btncancal.DialogResult = DialogResult.Cancel;
            try
            {
                if (InputForm.ShowDialog() == DialogResult.OK)
                {
                    return tb.Text;
                }
                else
                {
                    return “”;
                }
            }
            finally
            {
                InputForm.Dispose();
            }

        }

转载于:https://www.cnblogs.com/CookBlack/archive/2010/11/19/1882138.html