public string xpath_crwal(string url, string xpath0)
{
/// <summary>
/// 利用phantomjs.exe来完成爬虫
/// 需要在工具--NuGet 程序包管理器--安装几个包
/// Selenium.PhantomJS.WebDriver和Selenium.WebDriver
/// </summary>
/// <param name="url">数据的网址</param>
/// <param name="xpath0">数据的xpath</param>
/// <returns></returns>
PhantomJSDriverService service = PhantomJSDriverService.CreateDefaultService();
var options = new PhantomJSOptions();
options.AddAdditionalCapability("phantomjs.page.settings.userAgent", "Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:25.0) Gecko/20100101 Firefox/25.0");
service.HideCommandPromptWindow = true; // 隐藏dos窗口
var driver1 = new PhantomJSDriver(service, options);
driver1.Navigate().GoToUrl(url);
ReadOnlyCollection <IWebElement> res = driver1.FindElementsByXPath(xpath0); // 搜索嘛,结果肯定是一个数组
string res_text;
if (res.Count != 0)
{
res_text = res[0].Text;
driver1.Quit();
}
else
{
res_text = "NULL";
}
return(res_text);
}
public IEnumerable <Activity> GetActivities()
{
NavigateToSelectActivity();
var webElements = PhantomJsDriver.FindElementsByXPath("//input[contains(@name,'MainContent$activitiesGrid')]");
var activities = webElements.Select(x => new Activity()
{
Id = x.GetAttribute("id"),
Text = x.GetAttribute("value")
});
return(activities);
}
static void Main(string[] args)
{
var driver = new PhantomJSDriver();
driver.Url = "https://robertsspaceindustries.com/ship-matrix";
driver.Navigate();
//the driver can now provide you with what you need (it will execute the script)
//get the source of the page
var source = driver.PageSource;
//fully navigate the dom
//var el1 = driver.FindElementByXPath("//*[@id=\"shipscontainer\"]/div[1]/div[2]/div[1]/p");
ReadOnlyCollection <IWebElement> names = driver.FindElementsByXPath("//*[@id=\"shipscontainer\"]/div");
StringBuilder sb = new StringBuilder();
/* foreach (IWebElement el in names)
* {
* Console.Write(el.Text);
*
*/
Console.Write(names[2].Text);
//driver.Close();
//*[@id="shipscontainer"]/div[2]/div[2]/div[1]/p
/*for (var i = 1; i < c; i++)
* {
* // var name = ele.FindElement(By.XPath("//p"));
* var pathElement = driver.FindElementByXPath("//*[@id=\"shipscontainer\"]/div[" + i + "]/div[2]/div[1]/p");
* Console.WriteLine(pathElement.Text);
* }*/
Console.ReadLine();
}
/// <summary>
/// Our objective from here is to get the json data in the source and save it. We'll pull it apart later.
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
try
{
Console.WriteLine("Hit enter to start the magic.....");
Console.ReadLine();
string uid = "*****@*****.**", pwd = "leblanc2016";
//
PhantomJSOptions options = new PhantomJSOptions();
//
driver.Manage().Timeouts().ImplicitWait = implicitWait;
driver.Manage().Timeouts().PageLoad = pageLoadWait;
//I can't really say what this might do but f**k it, why not?
driver.Manage().Window.Size = new System.Drawing.Size(1920, 1080);
driver.Navigate().GoToUrl("http://www.loopnet.com/xNet/MainSite/User/customlogin.aspx?LinkCode=31824");
//var bigAssTextBox = driver.FindElementByName("geography");
//Console.WriteLine("This element has this for a class value: " + bigAssTextBox.GetAttribute("class"));
//login
driver.FindElement(By.Name("ctlLogin$LogonEmail")).SendKeys(uid);
driver.FindElement(By.Name("ctlLogin$LogonPassword")).SendKeys(pwd);
driver.FindElement(By.Id("ctlLogin_btnLogon")).Click();
//Go to the searches page
//
driver.Navigate().GoToUrl("http://www.loopnet.com/xNet/MainSite/Listing/SavedSearches/MySavedSearches_FSFL.aspx?LinkCode=29400");
//
//Get the search names first, then get their urls
//
var submarketNamesCollection = driver.FindElement(By.ClassName("savedSearchContainer")).FindElements(By.XPath("./tbody/tr/td[2]"));
var searchLinkElements = driver.FindElementsByXPath("//*[@id='form1']/div[5]/div/div/table/tbody/tr/td[1]/div/a[1]");
//Spin up a collection to hold our data from here on out
//
List <BaseSearch> recoveredSearches = new List <BaseSearch>();
if (submarketNamesCollection.Count != searchLinkElements.Count)
{
throw new Exception($"Submarket/Search names count: {submarketNamesCollection.Count}. Doesn't equal recovered link elements count: {searchLinkElements.Count}");
}
for (int i = 0; i < submarketNamesCollection.Count; i++)
{
recoveredSearches.Add(new BaseSearch()
{
Name = submarketNamesCollection[i].Text, BaseResultsURL = searchLinkElements[i].GetAttribute("href")
});
}
//Iterate through the results and do your thing
for (int searchIndex = 0; searchIndex < recoveredSearches.Count; searchIndex++)
{
var currentSearch = recoveredSearches[searchIndex];
driver.Navigate().GoToUrl(currentSearch.BaseResultsURL);
//Property name is in the title attribute of these link elements
var propertyNamesList = driver.FindElements(By.XPath("//*[@id='placardSec']//h5[@class = 'listing-address']/a")).Select(x => x.GetAttribute("title")).ToList <string>();
//Let's get the building class since they need that. May also need broker info.
var possibleBldgClasses = driver.FindElements(By.XPath("//*[@id='placardSec']/div[2]/div/article/div[1]/section[2]/div[1]/ul/li[3]/i")).Select(x => x.Text.Trim()).ToList <string>();
//Make sure the classes list and names list are 1 to 1
if (propertyNamesList.Count != possibleBldgClasses.Count)
{
throw new Exception($"The property names list count: {propertyNamesList.Count} does not match the Bldg Class candidate list count: {possibleBldgClasses.Count}");
}
for (int tempIndex = 0; tempIndex < propertyNamesList.Count; tempIndex++)
{
currentSearch.Listings.Add(new Listing()
{
PropertyName = propertyNamesList[tempIndex],
BldgClass = char.IsLetter(possibleBldgClasses[tempIndex][0]) ? possibleBldgClasses[tempIndex] : "N/A"
});
}
//Broker info. Deal with that later.
//Click the create reports button
//
driver.FindElement(By.XPath("/html/body/section/main/section/div/section[1]//div[@class='toolbar-right']/div/button")).Click();
//Select all reports
//
bool firstTry = true;
bool lastPage = false;
while (!lastPage)
{
//We're already on the page for the first group we need to select, so we don't go to the next one on the first go around
//
if (!firstTry)
{
//firstTry = false;
FlipDriverTimeout(true);
var nextPageLinkContainer = driver.FindElements(By.CssSelector("a.caret-right-large"));
FlipDriverTimeout(false);
if (nextPageLinkContainer?.Count > 0)
{
nextPageLinkContainer[0].Click();
}
else
{
lastPage = true;
}
}
firstTry = false;
//Select all the elements then circle around to the next page and repeat.
//
//driver.GetScreenshot();
var selectAllButton = driver.FindElement(By.XPath("//button[text()='Select all']"));
((IJavaScriptExecutor)driver).ExecuteScript("arguments[0].click();", selectAllButton);
//OpenQA.Selenium.Interactions.Actions actions = new OpenQA.Selenium.Interactions.Actions(driver);
//actions.MoveToElement(selectAllButton);
//actions.Perform();
//
//selectAllButton.Click();
}
//Onward to our report. Click the big red generate reports button.
driver.FindElement(By.XPath("//button[text()='Generate Reports']")).Click();
//
//Select listing summary report radio button
driver.FindElement(By.Id("listingSummary")).Click();
//
driver.FindElement(By.Id("btnCreateReport1")).Click();
//
driver.SwitchTo().Frame("reportFrame");
//Get that dirty JSON
string source = driver.PageSource;
source = source.Substring(source.IndexOf("\"Data\":{\"Report\":"));
source = source.Substring(0, source.IndexOf("Config={")).Trim();
//If this is indeed valid JSON, save it.
currentSearch.rawJSON = source;
//
if (Directory.Exists(jsonOutputDirectory) == false)
{
Directory.CreateDirectory(jsonOutputDirectory);
}
//
File.WriteAllText(jsonOutputDirectory + "//SearchData_" + searchIndex, currentSearch.rawJSON);
}
}
catch (Exception ex)
{
Console.WriteLine("Explosion: " + ex.Message + Environment.NewLine + ex.StackTrace + Environment.NewLine);
}
finally
{
driver.Close();
Console.WriteLine("Tear down complete, strike [ENTER] to exit.");
}
}
//Get Bet Types and scrape the shit out of them
public void betTypes()
{
takeScreenshot();
string a = "//div[@id='bettype-tabs']//li[@style='display: block;']//a";
// string a = "//div[@id='bettype-tabs']//a";
var activeLink = driver.FindElementByXPath("//div[@id='bettype-tabs']//li[@class=' active']").Text;
switchBettype(activeLink);
var hidden = "//div[@id='bettype-tabs']//li[14]//a";
var li = driver.FindElementsByXPath(a).ToList();
var hid = driver.FindElementsByXPath(hidden).ToList();
string js;
Bettypes = new Dictionary <string, string>();
foreach (var link in li)
{
js = link.GetAttribute("onmousedown");
js = js.Split(';')[0];
Bettypes[link.Text] = js;
}
foreach (var link in hid)
{
try
{
js = link.GetAttribute("onmousedown");
js = js.Split(';')[1];
Bettypes[link.Text] = js;
}
catch (Exception w)
{
}
}
foreach (var dict in Bettypes)
{
try
{
switchBettype(dict);
}
catch (Exception e)
{
Console.WriteLine("/////////////////LOG: Exception retrieving " + dict.Key + " From" + url);
}
}
}