难度系数为1的送分题

[hmk516]

求按钮单击事件，其响应内容为运行默认的浏览器，浏览器的URL在程序中指定。

[小鸡射手]

在按钮的Attribute属性中Add("onclick"，"..."), ...为任何javascript

[bitsbird]

window.open()

[iintsy]

使用CreateProcess
：
BOOL ret=CreateProcess("IEXPLORE.EXE http://www.edu.cn",NULL, NULL, NULL, TRUE, 0,
NULL, NULL, &siStartInfo, &piProcInfo);

[lxcc]

#using <mscorlib.dll>
#using <System.dll>

using namespace System;
using namespace System::Diagnostics;
using namespace System::ComponentModel;


/// <summary>
/// Opens the Internet Explorer application.
/// </summary>
void OpenApplication(String* myFavoritesPath) {
// Start Internet Explorer. Defaults to the home page.
Process::Start(S"IExplore.exe");

// Display the contents of the favorites folder in the browser.
Process::Start(myFavoritesPath);
}

/// <summary>
/// Opens urls and .html documents using Internet Explorer.
/// </summary>
void OpenWithArguments() {
// url's are not considered documents. They can only be opened
// by passing them as arguments.
Process::Start(S"IExplore.exe", S"www.northwindtraders.com");

// Start a Web page using a browser associated with .html and .asp files.
Process::Start(S"IExplore.exe", S"C:\\myPath\\myFile.htm");
Process::Start(S"IExplore.exe", S"C:\\myPath\\myFile.asp");
}

/// <summary>
/// Uses the ProcessStartInfo class to start new processes, both in a minimized
/// mode.
/// </summary>
void OpenWithStartInfo() {

ProcessStartInfo* startInfo = new ProcessStartInfo(S"IExplore.exe");
startInfo->WindowStyle = ProcessWindowStyle::Minimized;

Process::Start(startInfo);

startInfo->Arguments = S"www.northwindtraders.com";

Process::Start(startInfo);
}

void main() {
// Get the path that stores favorite links.
String* myFavoritesPath =
Environment::GetFolderPath(Environment::SpecialFolder::Favorites);

OpenApplication(myFavoritesPath);
OpenWithArguments();
OpenWithStartInfo();
}

[milkbb]

System::Diagnostics::Process::Start(S"theURL");
这样就行了。
不仅URL，其它文件也能根据关联正确打开，就象在Explorer中双击文件名一样。