前端代碼: <a href="/Test/getFilePath"> 後臺代碼: public class Test{ public string getFilePath(){ return "http://192.168.0.1//upload//文件1.doc"; }}
若是是這種 a標籤直接給href指定文件地址,有些文件是直接打開而不是下載,例如:.txt,.pdf格式的;html
因此我把後臺返回字符串改爲以流的形式返回;例子以下:前端
public ActionResult getFilePath(string a_id) { string path = _DocClient.IGetDocAnnexSevicReturnByReceive(a_id);//獲取文件地址 System.Net.HttpWebRequest httpWebRequest = null; string filename = path.Substring(path.LastIndexOf("/") + 1, path.Length - path.LastIndexOf("/") - 1);//獲取文件名 httpWebRequest = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(path); System.Net.HttpWebResponse httpWebResponse = (System.Net.HttpWebResponse)httpWebRequest.GetResponse(); System.IO.Stream sr = httpWebResponse.GetResponseStream(); return File(sr, "text/html", filename); }