How C # calls the default browser to open URLs

One

        Private voidButton1_Click (Objectsender, EventArgs e) {            //read the default browser executable file path from the registryRegistryKey key = Registry.ClassesRoot.OpenSubKey (@"http\shell\open\command\"); strings = key. GetValue ("").            ToString (); //S is your default browser, but with the parameters behind it, cut it, but note that the parameters behind the different browsers are not the same! //"D:\Program Files (x86) \google\chrome\application\chrome.exe"--"%1"System.Diagnostics.Process.Start (S.substring (0, S.length-8),"http://blog.csdn.net/testcs_dn"); }

Two

        Private void button2_click (object  sender, EventArgs e)        {            //             System.Diagnostics.Process.Start ("explorer.exe""/http BLOG.CSDN.NET/TESTCS_DN");        }

Three

        Private void button3_click (object  sender, EventArgs e)        {            //             System.Diagnostics.Process.Start ("http://blog.csdn.net/testcs_dn");        }

Four

        Private void button4_click (object  sender, EventArgs e)        {            // call IE browser              System.Diagnostics.Process.Start ("iexplore.exe""  HTTP://BLOG.CSDN.NET/TESTCS_DN");        }

How C # calls the default browser to open URLs