.NET Windows应用程序web浏览器/谷歌地图API第3版应用程序、浏览器、地图、NET

2023-09-04 02:48:41 作者:趁年轻&不如拼一拼

我正在开发的应用程序,其中,用户将能够输入所希望的地址,然后preSS的一个按钮。该地址将在 web浏览器控制在.NET Windows应用程序中。我知道,你可以使用 WebBrowser1.DocumentText web浏览器运行JavaScript和通过 WebBrowser1.Document.InvokeScript ...

我在这个小问题,我想知道,如果有人能告诉我正确的方式才能做到这一点。

code:

 私人小组的button1_Click(发件人为System.Object的,E作为System.EventArgs)把手Button1.Click

  昏暗AddressMap作为字符串

  AddressMap = AddressM.Text

  WebBrowser1.DocumentText =< HTML>< HEAD>< META NAME ='视'的内容='初始规模= 1.0,用户可扩展=没有'/>中&放大器; _
    <脚本类型=文/ JavaScript的SRC =HTTP://maps.google.com.mx/maps/api/js传感器=真放;语言; ES ='>< / SCRIPT>中&放大器; _
    <脚本类型=文/ JavaScript的>中&放大器; _
    无功缘codeR; VAR地图; &放大器; _
    函数初始化()&放大器; _
    {地理codeR =新google.maps.Geo codeR(); VAR myOptions = {变焦:16,mapTypeId:google.maps.MapTypeId.ROADMAP()&放大器; _
    } VAR(地址=&放大器; AddressMap&安培;)&放大器; _
    全球环境展望coder.geo code({地址:地址},功能(结果状态){&放大器; _
                    如果(状态== google.maps.Geo coderStatus.OK){&放大器; _
                        map.setCenter(结果[0] .geometry.location); &放大器; _
                        VAR标记=新google.maps.Marker({&放大器; _
                           地图:地图,&放大器; _
                            位置:结果[0] .geometry.location}); &放大器; _
                    }其他{&放大器; _
                    }}); &放大器; _
     地图=新google.maps.Map(的document.getElementById('map_canvas提供'),myOptions);}与& _
     < / SCRIPT>< /头>< D​​IV ID ='map_canvas提供风格=宽度:100%;高度:100%>< / DIV>< / BODY>< / HTML>中

   WebBrowser1.Document.InvokeScript(初始化)

结束小组
 

下面

时,另一块code,我认为应该工作,但我仍然得到第1行CHAR的错误在这个页面的脚本发生的脚本错误124错误预期; code 0网址about.blank

  WebBrowser1.DocumentText =< HTML>< HEAD><脚本类型=文/ JavaScript的SRC =HTTP://maps.google.com.mx/图/ API / JS传感器=假放;语言; ES ='>< / SCRIPT>中+
                           <脚本类型=文/ JavaScript的>中+
                           无功缘codeR;+
                           VAR地图;+
                           函数初始化(地址){+
                           全球环境展望codeR =新google.maps.Geo codeR();+
                           VAR myOptions = {变焦:16}+
                           全球环境展望coder.geo code({地址:地址},功能(结果状态){map.setCenter(结果[0] .geometry.location);+
                           VAR标记=新google.maps.Marker({地图:地图,位置:结果[0] .geometry.location});+
                           地图=新google.maps.Map(的document.getElementById('map_canvas提供'),myOptions);+
                           }+
                           &所述; /脚本>中+
                           < /头>+
                           <身体GT;< D​​IV ID ='map_canvas提供风格=宽度:100%;高度:100%>< / DIV>< / BODY>< / HTML>中

WebBrowser1.Document.InvokeScript(初始化,新的String(){AddressM.Text})
 
Recsound Windows应用程序的声音设计 V5.19.02官方版下载

我非常AP preciate帮助

狮子座P中。

这是另一块code稍微不同的是,previous二,它包括如果else语句从实际运行的一个HTML拉出谷歌地图的脚本。

  WebBrowser1.DocumentText =< HTML>< HEAD><脚本类型=文/ JavaScript的SRC =HTTP://maps.google.com.mx/图/ API / JS传感器=假放;语言; ES ='>< / SCRIPT>中+
                       <脚本类型=文/ JavaScript的>中+
                       无功缘codeR;+
                       VAR地图;+
                       函数初始化(){+
                       全球环境展望codeR =新google.maps.Geo codeR();+
                       VAR myOptions = {变焦:16,mapTypeId:google.maps.MapTypeId.ROADMAP}+
                       VAR(地址='迈阿密海滩,Flordia')+
                       全球环境展望coder.geo code({地址:地址},+
                       功能(结果,状态){+
                       如果(状态== google.maps.Geo coderStatus.OK){map.setCenter(结果[0] .geometry.location);+
                       VAR标记=新google.maps.Marker({地图:地图,位置:结果[0] .geometry.location});+
                       }其他{警报(地理code未成功!);}});+
                       地图=新google.maps.Map(的document.getElementById('map_canvas提供'),myOptions);}+
                       &所述; /脚本>中+
                       < /头>+
                       <身体GT;< D​​IV ID ='map_canvas提供风格=宽度:100%;高度:100%>< / DIV>< / BODY>< / HTML>中

        WebBrowser1.Document.InvokeScript(初始化)
 

HTML code以下

 <!DOCTYPE HTML PUBLIC -  // W3C // DTD HTML 4.0过渡// EN>
< HTML>
< HEAD>
< META NAME =视CONTENT =初始规模= 1.0,用户可扩展性=无/>

<脚本类型=文/ JavaScript的SRC =htt​​p://maps.google.com.mx/maps/api/js?sensor=true&language=es>< / SCRIPT>
<脚本类型=文/ JavaScript的>

    VAR地理codeR;
    VAR地图;


    函数初始化(){

        地理codeR =新google.maps.Geo codeR();

        VAR myOptions = {
            变焦:16,
            mapTypeId:google.maps.MapTypeId.ROADMAP
        }

        // VAR地址=的document.getElementById(地址)的价值。
        VAR地址=迈阿密海滩,Flordia//改变地址,以便搜索谷歌地图

        地理coder.geo code({地址:地址},功能(结果状态){
            如果(状态== google.maps.Geo coderStatus.OK){
                map.setCenter(结果[0] .geometry.location);
                VAR的标记=新google.maps.Marker({
                    地图:地图,
                    位置:结果[0] .geometry.location
                });
            } 其他 {
                警报(地理code不成功,原因如下:+状态);
            }
        });

        地图=新google.maps.Map(的document.getElementById(map_canvas提供),myOptions);
    }


    < / SCRIPT>
  < /头>
  <身体的onload =初始化()>
    < D​​IV ID =map_canvas提供风格=宽度:100%;高度:100%>< / DIV>

  < /身体GT;
< / HTML>
 

解决方案

把解决方案

HTML

创建HTML页面在C:\ page.html即可使用此code

 <!DOCTYPE HTML PUBLIC -  // W3C // DTD HTML 4.0过渡// EN>
< HTML>
< HEAD>
< META NAME =视CONTENT =初始规模= 1.0,用户可扩展性=无/>

<脚本类型=文/ JavaScript的SRC =htt​​p://maps.google.com.mx/maps/api/js?sensor=true&language=es>< / SCRIPT>
<脚本类型=文/ JavaScript的>

    VAR地理codeR;
    VAR地图;


    函数初始化(地址){

        地理codeR =新google.maps.Geo codeR();

        VAR myOptions = {
            变焦:16,
            mapTypeId:google.maps.MapTypeId.ROADMAP
        }

        地理coder.geo code({'地址':(地址地址:迈阿密海滩,Flordia)},功能(结果状态){
            如果(状态== google.maps.Geo coderStatus.OK){
                map.setCenter(结果[0] .geometry.location);
                VAR的标记=新google.maps.Marker({
                    地图:地图,
                    位置:结果[0] .geometry.location
                });
            } 其他 {
                警报(地理code不成功,原因如下:+状态);
            }
        });

        地图=新google.maps.Map(的document.getElementById(map_canvas提供),myOptions);
    }


    < / SCRIPT>
  < /头>
  <身体的onload =初始化()>
    < D​​IV ID =map_canvas提供风格=宽度:100%;高度:100%>< / DIV>

  < /身体GT;
< / HTML>
 

Windows窗体 - C#

 私人无效Form1_Load的(对象发件人,EventArgs的)
{
    //把URI(http://www.example.com/page.html和c:\ page.html即可有效地址)
    webBrowser1.Url =新的URI(@C:\ page.html即可);
}

私人无效的button1_Click(对象发件人,EventArgs的)
{
    webBrowser1.Document.InvokeScript(初始化,
            新的String [] {textBox1.Text});
}
 

和需要的形式与此组件与此名称: textBox1的按钮1 webBrowser1

I'm developing an application in which the user will be able to enter a desired address and then press a button. This address will be found on the WebBrowser control in a .net windows application. I know that you can run javascripts on WebBrowser by using the WebBrowser1.DocumentText, and the calling the script by WebBrowser1.Document.InvokeScript ...

I'm having little issues with this and I was wondering if someone could show me the right way in order to do it.

CODE:

Private Sub Button1_Click(sender As System.Object, e As System.EventArgs) Handles Button1.Click

  Dim AddressMap As String

  AddressMap = AddressM.Text

  WebBrowser1.DocumentText = "<html><head><meta name='viewport' content='initial-scale=1.0, user-scalable=no' />" & _
    "<script type='text/javascript' src='http://maps.google.com.mx/maps/api/js?sensor=true&language;=es'></script>" & _
    "<script type='text/javascript'>" & _
    "var geocoder; var map;" & _
    "function initialize() " & _
    "{geocoder = new google.maps.Geocoder(); var myOptions = { zoom: 16, mapTypeId: google.maps.MapTypeId.ROADMAP()" & _
    "} var(address = " & AddressMap & ")" & _
    "geocoder.geocode({ 'address': address }, function (results, status) {" & _
                    "if (status == google.maps.GeocoderStatus.OK) {" & _
                        "map.setCenter(results[0].geometry.location);" & _
                        "var marker = new google.maps.Marker({" & _
                           " map: map," & _
                            "position: results[0].geometry.location });" & _
                    "} else {" & _
                    "}});" & _
     "map = new google.maps.Map(document.getElementById('map_canvas'), myOptions);}" & _
     "</script></head><div id='map_canvas' style='width:100%; height:100%'></div></body></html>"

   WebBrowser1.Document.InvokeScript("Initialize")

End Sub

below is another piece of code that i think should work but i still get an script error "An error has occured in the script on this page" Line 1 CHar 124 Error Expected ';' Code 0 URL about.blank

 WebBrowser1.DocumentText = "<html><head><script type='text/javascript' src='http://maps.google.com.mx/maps/api/js?sensor=false&language;=es'></script> " +
                           "<script type='text/javascript'> " +
                           "var geocoder; " +
                           "var map; " +
                           "function initialize(address) { " +
                           "geocoder = new google.maps.Geocoder(); " +
                           "var myOptions = { zoom: 16 } " +
                           "geocoder.geocode({ 'address': address }, function (results, status) { map.setCenter(results[0].geometry.location); " +
                           "var marker = new google.maps.Marker({ map: map, position: results[0].geometry.location }); " +
                           "map = new google.maps.Map(document.getElementById('map_canvas'), myOptions); " +
                           "} " +
                           "</script> " +
                           "</head> " +
                           "<body> <div id='map_canvas' style='width:100%; height:100%'></div> </body> </html>"

WebBrowser1.Document.InvokeScript("initialize", New String() {AddressM.Text})

i greatly appreciate the help

Leo P.

this is another piece of code slightly different that the previous two, it includes and if else statement pulled out from a html that actually runs the google maps script.

WebBrowser1.DocumentText = "<html><head><script type='text/javascript' src='http://maps.google.com.mx/maps/api/js?sensor=false&language;=es'></script> " +
                       "<script type='text/javascript'> " +
                       "var geocoder; " +
                       "var map; " +
                       "function initialize() { " +
                       "geocoder = new google.maps.Geocoder(); " +
                       "var myOptions = { zoom: 16, mapTypeId: google.maps.MapTypeId.ROADMAP } " +
                       "var(address = 'Miami Beach, Flordia') " +
                       "geocoder.geocode({ 'address': address }, " +
                       "function (results, status) { " +
                       "if (status == google.maps.GeocoderStatus.OK) { map.setCenter(results[0].geometry.location); " +
                       "var marker = new google.maps.Marker({ map: map, position: results[0].geometry.location }); " +
                       "} else { alert('Geocode was not successful !);}}); " +
                       "map = new google.maps.Map(document.getElementById('map_canvas'), myOptions); } " +
                       "</script> " +
                       "</head> " +
                       "<body> <div id='map_canvas' style='width:100%; height:100%'></div> </body> </html>"

        WebBrowser1.Document.InvokeScript("initialize")

html code below

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />

<script type="text/javascript" src="http://maps.google.com.mx/maps/api/js?sensor=true&language=es"></script>
<script type="text/javascript">

    var geocoder;
    var map;


    function initialize() {

        geocoder = new google.maps.Geocoder();

        var myOptions = {
            zoom: 16,
            mapTypeId: google.maps.MapTypeId.ROADMAP
        }

        //var address = document.getElementById("address").value;
        var address = "Miami Beach, Flordia" //change the address in order to search the google maps

        geocoder.geocode({ 'address': address }, function (results, status) {
            if (status == google.maps.GeocoderStatus.OK) {
                map.setCenter(results[0].geometry.location);
                var marker = new google.maps.Marker({
                    map: map,
                    position: results[0].geometry.location
                });
            } else {
                alert("Geocode was not successful for the following reason: " + status);
            }
        });

        map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
    }


    </script>
  </head>
  <body onload="initialize()">
    <div id="map_canvas" style="width:100%; height:100%"></div>

  </body>
</html>

解决方案

Putting solution

HTML

Create page html in C:\page.html and using this code

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />

<script type="text/javascript" src="http://maps.google.com.mx/maps/api/js?sensor=true&language=es"></script>
<script type="text/javascript">

    var geocoder;
    var map;


    function initialize(address) {

        geocoder = new google.maps.Geocoder();

        var myOptions = {
            zoom: 16,
            mapTypeId: google.maps.MapTypeId.ROADMAP
        }

        geocoder.geocode({ 'address': (address ? address : "Miami Beach, Flordia")}, function (results, status) {
            if (status == google.maps.GeocoderStatus.OK) {
                map.setCenter(results[0].geometry.location);
                var marker = new google.maps.Marker({
                    map: map,
                    position: results[0].geometry.location
                });
            } else {
                alert("Geocode was not successful for the following reason: " + status);
            }
        });

        map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
    }


    </script>
  </head>
  <body onload="initialize()">
    <div id="map_canvas" style="width:100%; height:100%"></div>

  </body>
</html>

Windows Form - C#

private void Form1_Load(object sender, EventArgs e)
{
    // Put uri (http://www.example.com/page.html and c:\page.html is valid address)
    webBrowser1.Url = new Uri(@"C:\page.html");
}

private void button1_Click(object sender, EventArgs e)
{
    webBrowser1.Document.InvokeScript("initialize", 
            new string[] { textBox1.Text });
}

and need form with this component with this names: textBox1, button1 and webBrowser1.