倒着輸出來

 C#真是很方便啊

 

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace ForrApplication
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
            this.btnClean.Click += new EventHandler(CleanTextbox);
            this.btnTrans.Click += new EventHandler(StartToTranse);
            cleanAll = new CleanStream(cleanTarget);
            showMessage = new ShowMessage(showit);
            tMethod = delegate(string beforTran)
            {
                StringBuilder sb = new StringBuilder();
                for (int i = beforTran.Length - 1; i >= 0; i--)
                {
                    sb.Append(beforTran[i].ToString());
                }
                return sb.ToString();
            };
        }
        void showit(string message)
        {
            MessageBox.Show("tips:" + message);
        }
        delegate string Trancelation(string beforTran);
        Trancelation tMethod;
        delegate void CleanStream();
        CleanStream cleanAll;
        delegate void ShowMessage(string message);
        ShowMessage showMessage;
        void StartToTranse(object sender, EventArgs e)
        {
            TranceFunction(this.txtUp,this.txtDown);
        }

        private void TranceFunction(TextBox textBox, TextBox textBox_2)
        {
            if (textBox.Text.Length < 1 && textBox_2.Text.Length < 1)
            {
                showit("沒有輸入字哦");
                return;
            }
            if (textBox.Text.Length > 0 && textBox_2.Text.Length > 0)
            {
                showit("兩邊都有，您要怎麼翻？");
                return;
            }

            if (textBox.Text.Trim() != "")
            {
                textBox_2.Text = tMethod(textBox.Text);
            }
            else if (textBox_2.Text.Trim() != "")
            {
                textBox.Text = tMethod(textBox_2.Text);
            }
        }
        void cleanTarget()
        {
            this.txtUp.Text = "";
            this.txtDown.Text = "";
        }
        void CleanTextbox(object sender, EventArgs e)
        {
            cleanAll();
        }
    }
}

 

 

 

namespace ForrApplication
{
    partial class Form1
    {
        /// <summary>
        /// 必需的設計器變量。
        /// </summary>
        private System.ComponentModel.IContainer components = null;

        /// <summary>
        /// 清理所有正在使用的資源。
        /// </summary>
        /// <param name="disposing">如果應釋放託管資源，爲 true；否則爲 false。</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }

        #region Windows 窗體設計器生成的代碼

        /// <summary>
        /// 設計器支持所需的方法 - 不要
        /// 使用代碼編輯器修改此方法的內容。
        /// </summary>
        private void InitializeComponent()
        {
            this.txtUp = new System.Windows.Forms.TextBox();
            this.txtDown = new System.Windows.Forms.TextBox();
            this.label1 = new System.Windows.Forms.Label();
            this.label2 = new System.Windows.Forms.Label();
            this.btnClean = new System.Windows.Forms.Button();
            this.btnTrans = new System.Windows.Forms.Button();
            this.SuspendLayout();
            //
            // txtUp
            //
            this.txtUp.Location = new System.Drawing.Point(12, 23);
            this.txtUp.Multiline = true;
            this.txtUp.Name = "txtUp";
            this.txtUp.Size = new System.Drawing.Size(268, 102);
            this.txtUp.TabIndex = 0;
            //
            // txtDown
            //
            this.txtDown.Location = new System.Drawing.Point(12, 159);
            this.txtDown.Multiline = true;
            this.txtDown.Name = "txtDown";
            this.txtDown.Size = new System.Drawing.Size(268, 102);
            this.txtDown.TabIndex = 0;
            //
            // label1
            //
            this.label1.AutoSize = true;
            this.label1.Location = new System.Drawing.Point(12, 8);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(41, 12);
            this.label1.TabIndex = 1;
            this.label1.Text = "正着寫";
            //
            // label2
            //
            this.label2.AutoSize = true;
            this.label2.Location = new System.Drawing.Point(14, 141);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(41, 12);
            this.label2.TabIndex = 2;
            this.label2.Text = "反着寫";
            //
            // btnClean
            //
            this.btnClean.Location = new System.Drawing.Point(12, 267);
            this.btnClean.Name = "btnClean";
            this.btnClean.Size = new System.Drawing.Size(128, 23);
            this.btnClean.TabIndex = 3;
            this.btnClean.Text = "清空";
            this.btnClean.UseVisualStyleBackColor = true;
            //
            // btnTrans
            //
            this.btnTrans.Location = new System.Drawing.Point(146, 267);
            this.btnTrans.Name = "btnTrans";
            this.btnTrans.Size = new System.Drawing.Size(134, 23);
            this.btnTrans.TabIndex = 4;
            this.btnTrans.Text = "翻譯";
            this.btnTrans.UseVisualStyleBackColor = true;
            //
            // Form1
            //
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(292, 292);
            this.Controls.Add(this.btnTrans);
            this.Controls.Add(this.btnClean);
            this.Controls.Add(this.label2);
            this.Controls.Add(this.label1);
            this.Controls.Add(this.txtDown);
            this.Controls.Add(this.txtUp);
            this.Name = "Form1";
            this.Text = "snowleung";
            this.ResumeLayout(false);
            this.PerformLayout();

        }

        #endregion

        private System.Windows.Forms.TextBox txtUp;
        private System.Windows.Forms.TextBox txtDown;
        private System.Windows.Forms.Label label1;
        private System.Windows.Forms.Label label2;
        private System.Windows.Forms.Button btnClean;
        private System.Windows.Forms.Button btnTrans;
    }
}