winform实现Echart统计图（基于webBrowser）

动态绑定数据

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

namespace WinformInsertEChartsDemo
{
    //设置Com对外可访问
    [System.Runtime.InteropServices.ComVisible(true)]
    public partial class Form1 : Form
    {
        /// <summary>
        /// 根目录
        /// </summary>
        string str = System.Environment.CurrentDirectory;
        public Form1()
        {
            InitializeComponent();

            //初始化浏览器
            this.initWebBrowser();

            //加载 文件
            this.getAllHtmlFile();
        }

        /// <summary>
        /// 初始化浏览器
        /// </summary>
        private void initWebBrowser()
        {
            //防止 WebBrowser 控件打开拖放到其上的文件。
            webBrowser1.AllowWebBrowserDrop = false;

            //防止 WebBrowser 控件在用户右击它时显示其快捷菜单.
            webBrowser1.IsWebBrowserContextMenuEnabled = false;

            //以防止 WebBrowser 控件响应快捷键。
            webBrowser1.WebBrowserShortcutsEnabled = false;

            //以防止 WebBrowser 控件显示脚本代码问题的错误信息。    
            webBrowser1.ScriptErrorsSuppressed = true;

            //（这个属性比较重要，可以通过这个属性，把WINFROM中的变量，传递到JS中，供内嵌的网页使用；但设置到的类型必须是COM可见的，所以要设置     [System.Runtime.InteropServices.ComVisibleAttribute(true)]，因为我的值设置为this,所以这个特性要加载窗体类上）
            webBrowser1.ObjectForScripting = this; 
        }

        /// <summary>
        /// 窗体加载
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Form1_Load(object sender, EventArgs e)
        {
            //浏览器url 取到index.html页面
            //this.webBrowser1.Url = new Uri(str   "\\index.html");
            //if (comboBox1.Items.Count > 0)
            //{
            //    comboBox1.SelectedIndex = 0;
            //    this.webBrowser1.Url = new Uri(str  "\\"  comboBox1.Text.Trim());
            //}
        }

        /// <summary>
        /// 获取html文件
        /// </summary>
        private void getAllHtmlFile()
        {
            //获取指定文件夹的所有文件  
            string[] paths = Directory.GetFiles(str);
            foreach (var item in paths)
            {
                //获取文件后缀名  
                string extension = Path.GetExtension(item).ToLower();
                if (extension == ".html")
                {
                    comboBox1.Items.Add(Path.GetFileName(item));
                }
            }

            if (comboBox1.Items.Count > 0)
            {
                comboBox1.SelectedIndex = 0;
                this.webBrowser1.Url = new Uri(str   "\\"   comboBox1.Text.Trim());
            }
        }

        /// <summary>
        /// 刷新
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void button2_Click(object sender, EventArgs e)
        {
            this.webBrowser1.Refresh();
        }

        private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
        {
            this.webBrowser1.Url = new Uri(str   "\\" comboBox1.Text.Trim());
        }

        private void Form1_FormClosing(object sender, FormClosingEventArgs e)
        {
            this.webBrowser1.Dispose();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            comboBox1.Items.Clear();
            this.getAllHtmlFile();
        }

    }
} 

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资源文件列表

WinformInsertEChartsDemo/WinformInsertEChartsDemo/bin/Debug/echarts.js , 2407380
WinformInsertEChartsDemo/WinformInsertEChartsDemo/bin/Debug/echarts.min.js , 707131
WinformInsertEChartsDemo/WinformInsertEChartsDemo/bin/Debug/index.html , 1172
WinformInsertEChartsDemo/WinformInsertEChartsDemo/bin/Debug/index2.html , 1564
WinformInsertEChartsDemo/WinformInsertEChartsDemo/bin/Debug/index3.html , 3390
WinformInsertEChartsDemo/WinformInsertEChartsDemo/bin/Debug/index4.html , 1207
WinformInsertEChartsDemo/WinformInsertEChartsDemo/bin/Debug/index5.html , 1900
WinformInsertEChartsDemo/WinformInsertEChartsDemo/bin/Debug/index6.html , 2100
WinformInsertEChartsDemo/WinformInsertEChartsDemo/bin/Debug/index7.html , 2423
WinformInsertEChartsDemo/WinformInsertEChartsDemo/bin/Debug/WinformInsertEChartsDemo.exe , 11776
WinformInsertEChartsDemo/WinformInsertEChartsDemo/bin/Debug/WinformInsertEChartsDemo.pdb , 26112
WinformInsertEChartsDemo/WinformInsertEChartsDemo/bin/Debug/WinformInsertEChartsDemo.vshost.exe , 24216
WinformInsertEChartsDemo/WinformInsertEChartsDemo/bin/Debug/WinformInsertEChartsDemo.vshost.exe.manifest , 490
WinformInsertEChartsDemo/WinformInsertEChartsDemo/Form1.cs , 3960
WinformInsertEChartsDemo/WinformInsertEChartsDemo/Form1.Designer.cs , 5640
WinformInsertEChartsDemo/WinformInsertEChartsDemo/Form1.resx , 5817
WinformInsertEChartsDemo/WinformInsertEChartsDemo/obj/Debug/DesignTimeResolveAssemblyReferences.cache , 865
WinformInsertEChartsDemo/WinformInsertEChartsDemo/obj/Debug/DesignTimeResolveAssemblyReferencesInput.cache , 6887
WinformInsertEChartsDemo/WinformInsertEChartsDemo/obj/Debug/WinformInsertEChartsDemo.csproj.FileListAbsolute.txt , 954
WinformInsertEChartsDemo/WinformInsertEChartsDemo/obj/Debug/WinformInsertEChartsDemo.csproj.GenerateResource.Cache , 977
WinformInsertEChartsDemo/WinformInsertEChartsDemo/obj/Debug/WinformInsertEChartsDemo.csprojResolveAssemblyReference.cache , 2211
WinformInsertEChartsDemo/WinformInsertEChartsDemo/obj/Debug/WinformInsertEChartsDemo.exe , 11776
WinformInsertEChartsDemo/WinformInsertEChartsDemo/obj/Debug/WinformInsertEChartsDemo.Form1.resources , 180
WinformInsertEChartsDemo/WinformInsertEChartsDemo/obj/Debug/WinformInsertEChartsDemo.pdb , 26112
WinformInsertEChartsDemo/WinformInsertEChartsDemo/obj/Debug/WinformInsertEChartsDemo.Properties.Resources.resources , 180
WinformInsertEChartsDemo/WinformInsertEChartsDemo/Program.cs , 505
WinformInsertEChartsDemo/WinformInsertEChartsDemo/Properties/AssemblyInfo.cs , 1390
WinformInsertEChartsDemo/WinformInsertEChartsDemo/Properties/Resources.Designer.cs , 2900
WinformInsertEChartsDemo/WinformInsertEChartsDemo/Properties/Resources.resx , 5612
WinformInsertEChartsDemo/WinformInsertEChartsDemo/Properties/Settings.Designer.cs , 1111
WinformInsertEChartsDemo/WinformInsertEChartsDemo/Properties/Settings.settings , 249
WinformInsertEChartsDemo/WinformInsertEChartsDemo/WinformInsertEChartsDemo.csproj , 3762
WinformInsertEChartsDemo/WinformInsertEChartsDemo.sln , 1041
WinformInsertEChartsDemo/WinformInsertEChartsDemo.v12.suo , 26624