https://www.easck.com/d/file/200710/75820200710100003.htm /> 百度官方文档给了很多Demo，可根据需求来写
Form1.cs完整代码
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Security.Permissions;
using System.IO;
namespace map
{
// 而为了能与JS交互，首先引入using System.Security.Permissions;，然后在namespace下必须加入两行：
[PermissionSet(SecurityAction.Demand, Name = "FullTrust")]//调用JS代码必要
[System.Runtime.InteropServices.ComVisibleAttribute(true)]
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
try
{
//string str_url = Application.StartupPath + "../HTMLPage1.html";// 添加自己添加的html文件名，注意使用相对路径的方法 HTMLPage1.html要复制到debug目录下
string str_url = "C:/Users/12606/Desktop/C#/map/map/HTMLPage1.html";// 添加自己添加的html文件名，注意使用相对路径的方法 HTMLPage1.html要复制到debug目录下
Uri url = new Uri(str_url);
webBrowser1.Url = url; // WebBrowser控件显示的网页路径
webBrowser1.ObjectForScripting = this; // 将当前类设置为可由脚本访问
textBox1.Text = str_url;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "异常", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void button1_Click(object sender, EventArgs e)
{
//本地文件 MapWinFormsbinDebug
//string url = Application.StartupPath + "HTMLPage1.html";
//string url = "C:/Users/12606/Desktop/C#/map/map/HTMLPage1.html";
//textBox1.Text = url;
string url = textBox1.Text.ToString();
//屏蔽js相关错误
webBrowser1.ScriptErrorsSuppressed = true;
//导航显示本地HTML文件
webBrowser1.Navigate(url);
}
private void timer1_Tick(object sender, EventArgs e)
{
try
{
string tag_lng = webBrowser1.Document.GetElementById("mouselng").InnerText;
string tag_lat = webBrowser1.Document.GetElementById("mouselat").InnerText;
double dou_lng, dou_lat;
if (double.TryParse(tag_lng, out dou_lng) && double.TryParse(tag_lat, out dou_lat))
{
label2.Text = "当前坐标：" + dou_lng.ToString("F6") + "," + dou_lat.ToString("F6");//保留小数点后6位
}
}
catch (Exception ee)
{ MessageBox.Show(ee.Message); }
}
private void btnGetLocation_Click(object sender, EventArgs e)
{
if (btnGetLocation.Text == "开启实时坐标")
{
timer1.Enabled = true;
btnGetLocation.Text = "关闭实时坐标";
}
else
{
btnGetLocation.Text = "开启实时坐标";
timer1.Enabled = false;
}
}
private void btnGPS_Click(object sender, EventArgs e)
{
webBrowser1.Document.GetElementById("longitude").InnerText = textBox_longitude.Text;
webBrowser1.Document.GetElementById("latitude").InnerText = textBox_latitude.Text;
}
}
}
