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  • WebBrowser 加 上进度条

     源文件View Code

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

    namespace WindowsFormsApplication1
    {
        public partial class WebBrowserProgressBar : Form
        {
            public WebBrowserProgressBar()
            {
                InitializeComponent();
            }

            //初始from
            private void WebBrowserProgressBar_Load(object sender, EventArgs e)
            {
                progressBar1.Visible = false;
            }
           

            //加载进度条
            private void webBrowser1_ProgressChanged(object sender, WebBrowserProgressChangedEventArgs e)
            {
                progressBar1.Visible = true;
                if ((e.CurrentProgress > 0) && (e.MaximumProgress > 0))
                {
                    progressBar1.Maximum = Convert.ToInt32(e.MaximumProgress);
                    progressBar1.Step = Convert.ToInt32(e.CurrentProgress);
                    progressBar1.PerformStep();
                }
                else if (webBrowser1.ReadyState == WebBrowserReadyState.Complete)
                {
                    progressBar1.Value = 0;
                    progressBar1.Visible = false;
                }
            }

            //跳转
            private void btnGo_Click(object sender, EventArgs e)
            {
                if (!string.IsNullOrEmpty(textBox1.Text))
                {
                    webBrowser1.Navigate(textBox1.Text);
                }
            }

           
        }
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  • 原文地址:https://www.cnblogs.com/clc2008/p/2537093.html
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