[C#]使用 WebClient下載其他網站的資料(Use WebClient to download information from other sites)

問題

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使用 WebClient下載其他網站的資料



解決方法

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public string GetHtmlCodeSaved(string savePath,string saveFileName)

{ 

 if (savePath.Length == 0) 

  throw new ArgumentException("Save Path can't empty!");   

 if (saveFileName.Length == 0) 

  throw new ArgumentException("Save File Name can't empty!");   

 try 

    { 

  using (WebClient client = new WebClient()) 

  {          string localPath = savePath + saveFileName; 

  client.DownloadFile(htmlAddress, localPath); 

  return localPath; 

  } 

    } 

 catch (Exception ex) 

    { 

        throw ex; 

    }

  }