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Load XML with JavaScript and send it to server

Source: Internet
Author: User
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(Browser)

  1. <HtmlXmlns = "http://www.w3.org/1999/xhtml">
  2. <Head>
  3. <Title>JS loads XML files and sends them to the server</Title>
  4. <ScriptType = "text/JavaScript"><! --
  5. VaR XMLHTTP = NULL;
  6. Function xiaofang (){
  7. VaR xmldoc = new activexobject ("msxml2.domdocument. 3.0 ");
  8. Xmldoc. async = false;
  9. Xmldoc. Load ("xmlfile. xml"); // only changed here. It turns out to be loadxml ("");
  11. Sendxml (xmldoc, 'default. aspx ');
  12. }
  13. // Send the XML document to the server
  14. Function sendxml (xmldoc, serverurl ){
  15. XMLHTTP = new activexobject ("msxml2.xmlhttp. 3.0 ");
  16. VaR strdoc;
  17. If (typeof (xmldoc) = "object") // The judgment here is required. You still need to add an XML suffix here.
  18. Strdoc = xmldoc. xml;
  19. Else
  20. Strdoc = xmldoc;
  22. XMLHTTP. Open ("Post", "default. aspx", true );
  23. XMLHTTP. onreadystatechange = getdata;
  24. XMLHTTP. Send (strdoc );
  25. }
  26. Function getdata (){
  27. If (XMLHTTP. readystate = 4)
  28. {
  29. VaR strxml = XMLHTTP. responsetext;
  30. // Here, we accept XML documents sent from the server and convert them into XML documents.
  31. VaR xmldoc = new activexobject ("msxml2.domdocument. 3.0 ");
  32. Xmldoc. async = false;
  33. Xmldoc. loadxml (strxml );
  34. // Alert (xmldoc. XML );
  35. VaR singlenode = xmldoc. selectsinglenode ("/root/person [Gender = 'fang ']"); // The value must be enclosed in quotation marks.
  36. Alert (singlenode. Text );
  37. }
  38. }
  40. //--> </SCRIPT>
  41. </Head>
  42. <Body>
  43. <InputType = "button" onclick = "xiaofang ();" value = "request"/>
  44. </Body>
  45. </Html>

 

(Server)

  1.  
    1. Using system;
    2. Using system. Data;
    3. Using system. configuration;
    4. Using system. collections;
    5. Using system. Web;
    6. Using system. Web. Security;
    7. Using system. Web. UI;
    8. Using system. Web. UI. webcontrols;
    9. Using system. Web. UI. webcontrols. webparts;
    10. Using system. Web. UI. htmlcontrols;
    12. Using system. xml; (Note the namespace)
    14. Public partial class testxml_default: system. Web. UI. Page
    15. {
    16. Protected void page_load (Object sender, eventargs E)
    17. {
    18. Xmldocument xmldoc = new xmldocument ();
    19. Xmldoc. Load (request. inputstream); // receives XML from the client
    20. Xmldoc. Save (server. mappath ("~ "+"/Hello. xml "));
    21. Response. Write (xmldoc. innerxml); // return the modified XML document.
    22. Response. End ();
    23. }
    24. }

 

(XML file)

  2. <? XMLVersion = "1.0" encoding = "UTF-8"?>
  3. <Root>
  4. <PersonId = "1">
  5. <Name> Xiao</Name>
  6. <Gender> Fang</Gender>
  7. </Person>
  8. </Root>

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
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