1. 程式人生 > >圖片切換(timer控制元件與ImagesList結合使用)

圖片切換(timer控制元件與ImagesList結合使用)

  1. private void Form3_Load(object sender, EventArgs e)
  2.         {
  3.             //開啟窗體的時候顯示第一張圖片
  4.             this.pictureBox1.Image = this.imageList1.Images[0];
  5.             //啟動timer控制元件
  6.             this.timer1.Start();
  7.         }
  8.         private int currIndex = 0;//計數器
  9.         private bool flag = true;//開關
  10.  private void timer1_Tick(object sender, EventArgs e)
  11.         {
  12.             if (flag)
  13.             {
  14.                 //判斷是否為第一張
  15.                 //不是第一張
  16.                 if (currIndex > 0)
  17.                     //顯示上一張圖片
  18.                     currIndex--;
  19.                 else
  20.                     //是第一張
  21.                     flag = false;
  22.             }
  23.             else
  24.             {
  25.                 //判斷是否為第一張
  26.                 if (currIndex < this.imageList1.Images.Count - 1)//不是最後一張
  27.                     //顯示下下一張圖片
  28.                     currIndex++;
  29.                 else//是最後一張
  30.                     flag = true;
  31.             }
  32.             this.pictureBox1.Image = this.imageList1.Images[currIndex];
  33.         }
  34.    private bool flag1 = true;
  35.    private void pictureBox1_Click(object sender, EventArgs e)
  36.         {
  37.             if (flag1)
  38.             {
  39.                 timer1.Stop();//停止
  40.                 flag1 = false;
  41.             }
  42.             else
  43.             {
  44.                 timer1.Start();//啟動
  45.                 flag1 = true;
  46.             }
  47.         }

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