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  • C#的pictureBox怎样使用多张图片简单切换

    首先,先创建一个新的winform项目ImageTest,选择窗体,起名我ImageForm,在ImageForm拉一个picturebox控件,一个控制器trimer,一个相册imageList,在imagesList控件中Images添加你要切换的图片,并设置一下图片的大小。以下是实际代码实现

     public partial class ImageForm : Form
        {
            public ImageForm()
            {
                InitializeComponent();
            }
            private int ImageIndex = 0;
            /// <summary>
            /// 加载
            /// </summary>
            /// <param name="imagelist">存放图片集合</param>
            /// <param name="picturebox">显示图片的框</param>
            private void ImageForm_Load(object sender, EventArgs e)
            {
                //初始化显示第一张图片
                this.pictureBox.Image = this.imageList1.Images[0];
                //设置定时器切换时间间隔
                this.timerImage.Interval = 1000;
                //禁用定时器
                this.timerImage.Enabled = false;
                //设置图片的大小
               // this.imageList1.ImageSize = new Size(150,150) ;
            }
            /// <summary>
            /// 播放图片事件
            /// </summary>
            /// <param name="sender"></param>
            /// <param name="e"></param>
            private void btnStart_Click(object sender, EventArgs e)
            {
                //启动定时器
                this.timerImage.Enabled = true;
            }
            /// <summary>
            /// 停止图片事件
            /// </summary>
            /// <param name="sender"></param>
            /// <param name="e"></param>
            private void btnStop_Click(object sender, EventArgs e)
            {
                this.timerImage.Enabled = false;
            }
            /// <summary>
            /// 定时器所做的事情
            /// </summary>
            /// <param name="sender"></param>
            /// <param name="e"></param>
            private void timerImage_Tick(object sender, EventArgs e)
            {

        //当下标大于或等于相册图片个数时,返回第一张(即到了最后一张时,切换到第一张)
                if(ImageIndex >= this.imageList1.Images.Count){
                    ImageIndex = 0;
                }

        //把相册imageList中的图片一一显示在picturebox中
                this.pictureBox.Image = this.imageList1.Images[ImageIndex++];
            }
        }

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  • 原文地址:https://www.cnblogs.com/xielong/p/4686261.html
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