public string GetHtml(string url)
{
using (var outFs = new MemoryStream())
{
try
{
phantomJS.RunScript(@"
var system = require('system');
var page = require('webpage').create();
page.open(system.args[1], function() {
system.stdout.writeLine(page.content);
phantom.exit();
});
" , new string[] {
url
}, null, outFs);
}
catch (Exception ex)
{
Console.WriteLine($"[{nameof(BaseSite)}] - [{nameof(GetHtml)}] -Error getting html from '{url}'. Exception: {ex.Message}");
return(string.Empty);
}
finally
{
phantomJS.Abort();
}
return(Encoding.UTF8.GetString(outFs.ToArray()));
}
}
static void Main(string[] args)
{
var phantomJS = new PhantomJS();
// write result to stdout
Console.WriteLine("Getting content from baidu.com directly to C# code...");
var outFileHtml = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "bilibili.html");
if (File.Exists(outFileHtml))
{
File.Delete(outFileHtml);
}
using (var outFs = new FileStream(outFileHtml, FileMode.OpenOrCreate, FileAccess.Write))
{
try
{
phantomJS.RunScript(@"
var system = require('system');
var page = require('webpage').create();
page.open('https://www.bilibili.com/', function() {
system.stdout.writeLine(page.content);
page.render('cutPic.png');
phantom.exit();
});
" , null, null, outFs);
}
finally
{
phantomJS.Abort(); // ensure that phantomjs.exe is stopped
}
}
Console.WriteLine("Result is saved into " + outFileHtml);
}
/// <summary>
/// 加载js动态内容
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
private static string GetJSContent(string url, string encode)
{
string text = "";
var phantomJS = new PhantomJS();
// write result to stdout
//Console.WriteLine("Getting content from baidu.com directly to C# code...");
//var outFileHtml = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "baidu.html");
//if (File.Exists(outFileHtml))
// File.Delete(outFileHtml);
using (var outFs = new MemoryStream())
{
try
{
phantomJS.RunScript(string.Format(@"
var system = require('system');
var page = require('webpage').create();
page.open('{0}', function() {{
system.stdout.writeLine(page.content);
phantom.exit();
}});
", url), null, null, outFs);
byte[] b = outFs.ToArray();
text = System.Text.Encoding.GetEncoding(encode).GetString(b, 0, b.Length);
}
finally
{
phantomJS.Abort(); // ensure that phantomjs.exe is stopped
}
}
//Console.WriteLine("Result is saved into " + outFileHtml);
return(text);
}
static void Main(string[] args)
{
var json = new JavaScriptSerializer();
var phantomJS = new PhantomJS();
phantomJS.OutputReceived += (sender, e) => {
Console.WriteLine("PhantomJS output: {0}", e.Data);
};
phantomJS.ErrorReceived += (sender, e) => {
Console.WriteLine("PhantomJS error: {0}", e.Data);
};
// provide custom input data to js code
var inputData = json.Serialize(new[] {
new User()
{
name = "Bob", age = 30, company = "AirBNB"
},
new User()
{
name = "Alice", age = 27, company = "Yahoo"
},
new User()
{
name = "Tom", age = 31, company = "Microsoft"
}
});
var inputStream = new MemoryStream(Encoding.UTF8.GetBytes(inputData + "\n"));
try
{
phantomJS.RunScript(@"
var system = require('system');
console.log('read data...');
var inputData = system.stdin.readLine();
console.log('done');
var input = JSON.parse(inputData);
for (var i=0; i<input.length; i++) {
console.log('Name: '+input[i].name+' Age: '+input[i].age);
}
phantom.exit();
" , null, inputStream, null);
}
finally
{
phantomJS.Abort(); // ensure that phantomjs.exe is stopped
}
Console.WriteLine();
Console.WriteLine();
// write result to stdout
Console.WriteLine("Getting content from google.com directly to C# code...");
var outFileHtml = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "google.html");
if (File.Exists(outFileHtml))
{
File.Delete(outFileHtml);
}
using (var outFs = new FileStream(outFileHtml, FileMode.OpenOrCreate, FileAccess.Write))
{
try
{
phantomJS.RunScript(@"
var system = require('system');
var page = require('webpage').create();
page.open('https://google.com/', function() {
system.stdout.writeLine(page.content);
phantom.exit();
});
" , null, null, outFs);
}
finally
{
phantomJS.Abort(); // ensure that phantomjs.exe is stopped
}
}
Console.WriteLine("Result is saved into " + outFileHtml);
Console.WriteLine();
Console.WriteLine();
// execute rasterize.js
var outFile = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "google.pdf");
if (File.Exists(outFile))
{
File.Delete(outFile);
}
Console.WriteLine("Getting screenshot of google.com page...");
try
{
phantomJS.Run(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "rasterize.js"),
new[] { "http://nvd3.org/examples/discreteBar.html", outFile });
}
finally
{
phantomJS.Abort();
}
Console.WriteLine("Result is saved into " + outFile);
}
protected void CleanUpBrowser()
{
browser.Abort();
}
public void Test(int i)
{
var phantomJS = new PhantomJS();
//phantomJS.OutputReceived += (sender, e) =>
//{
// Console.WriteLine("Got data from PhantomJS output: {0}", e.Data);
//};
var resUrl = string.Format("http://{0}/Home/InvitationRoute?p={1}", "xiaobao1001.cn", HttpUtility.UrlEncode(string.Format("oldinvitenew?id={0}&iscutpage=true", 615)));
//http://xiaobao1001.cn/Home/InvitationRoute?p=oldinvitenew?id=12418&iscutpage=true
using (var outMs = new MemoryStream())
{
try
{
var temp = getSS();
phantomJS.RunScript(temp, new string[]
{
resUrl,
"640*1047"
}, null, outMs);
}
catch (Exception ex)
{
}
finally
{
phantomJS.Abort();
}
var buffer = outMs.ToArray();
var imageInfo = Encoding.UTF8.GetString(buffer);
if (!string.IsNullOrEmpty(imageInfo))
{
buffer = Convert.FromBase64String(imageInfo);
var ms = new MemoryStream();
ms.Write(buffer, 0, buffer.Length);
var bitMap = new Bitmap(ms);
var path = @"D:\work\He\CommonTest\PhantomJsConsole\bin\Debug\" + Guid.NewGuid();
bitMap.Save(path + ".jpg");
bitMap.Dispose();
ms.Close();
}
}
}
