1 /// 
 2 /// This method prepares an Html form which holds all data 3 /// in hidden field in the addetion to form submitting script. 4 /// 
 5 /// The destination Url to which the post and redirection 6 /// will occur, the Url can be in the same App or ouside the App. 7 /// A collection of data that 8 /// will be posted to the destination Url. 9 /// 
      
       Returns a string representation of the Posting form.
      10 /// 
      
       Samer Abu Rabie
      11  12 private static String PreparePOSTForm(string url, NameValueCollection data)13 {14     //Set a name for the form15     string formID = "PostForm";16     //Build the form using the specified data to be posted.17     StringBuilder strForm = new StringBuilder();18     strForm.Append("
      
       ");21  22     foreach (string key in data)23     {24         strForm.Append("
       ");26     }27  28     strForm.Append("
      
");29     //Build the JavaScript which will do the Posting operation.30     StringBuilder strScript = new StringBuilder();31     strScript.Append("");36     //Return the form and the script concatenated.37     //(The order is important, Form then JavaScript)38     return strForm.ToString() + strScript.ToString();39 }

  对于每一个想提交的数据， 我们创建了一个隐藏域来保存它的值，我们添加了必要的脚本，通过 vPostForm.submit() 来使表单完成自动提交操作。

 

1 /// 
 2 /// POST data and Redirect to the specified url using the specified page. 3 /// 
 4 /// The page which will be the referrer page. 5 /// The destination Url to which 6 /// the post and redirection is occuring. 7 /// The data should be posted. 8 /// 
      
       Samer Abu Rabie
       9  10 public static void RedirectAndPOST(Page page, string destinationUrl, 11                                    NameValueCollection data)12 {13 //Prepare the Posting form14 string strForm = PreparePOSTForm(destinationUrl, data);15 //Add a literal control the specified page holding 16 //the Post Form, this is to submit the Posting form with the request.17 page.Controls.Add(new LiteralControl(strForm));18 }

 

1 NameValueCollection data = new NameValueCollection();2 data.Add("v1", "val1");3 data.Add("v2", "val2");4 HttpHelper.RedirectAndPOST(this.Page, "http://DestUrl/Default.aspx", data);

同样的这种思路还可以在js中运用