ajax¼¼ÊõÏê½â
AJAX¼¼ÊõÓ¦ÓÃÏê½â ÊÕ²Ø
AJAXÊÇAsynchronous JavaScript and XML µÄËõд¡£Ëü²¢²»ÊÇÒ»ÃÅеÄÓïÑÔ»ò¼¼Êõ£¬Ëüʵ¼ÊÉÏÊǼ¸Ïî¼¼Êõ°´Ò»¶¨µÄ·½Ê½×éºÏÔÚÒ»ÔÚͬ¹²µÄÐ×÷Öз¢»Ó¸÷×ÔµÄ×÷Óã¬Ëü°üÀ¨:ʹÓÃXHTMLºÍCSS±ê×¼»¯³ÊÏÖ;ʹÓÃDOMʵÏÖ¶¯Ì¬ÏÔʾºÍ½»»¥;ʹÓÃXMLºÍXSLT½øÐÐÊý¾Ý½»»»Óë´¦Àí;ʹÓÃXMLHttpRequest½øÐÐÒì²½Êý¾Ý¶ÁÈ¡;×îºóÓÃJavaScript°ó¶¨ºÍ´¦ÀíËùÓÐÊý¾Ý¡£ AjaxµÄ¹¤×÷ÔÀíÏ൱ÓÚÔÚÓû§ºÍ·þÎñÆ÷Ö®¼ä¼ÓÁË—¸öÖмä²ã£¬Ê¹Óû§²Ù×÷Óë·þÎñÆ÷ÏìÓ¦Òì²½»¯¡£ÕâÑù°ÑÒÔǰµÄһЩ·þÎñÆ÷¸ºµ£µÄ¹¤×÷ת¼Þµ½¿Í»§¶Ë£¬ÀûÓÚ¿Í»§¶ËÏÐÖõĴ¦ÀíÄÜÁ¦À´´¦Àí£¬¼õÇá·þÎñÆ÷ºÍ´ø¿íµÄ¸ºµ££¬´Ó¶ø´ïµ½½ÚÔ¼ISPµÄ¿Õ¼ä¼°´ø¿í×âÓóɱ¾µÄÄ¿µÄ¡£
ÎÒÃÇÒÔÁ½¸öÑé֤ͨÐÐÖ¤ÕʺÅÊÇ·ñ´æÔÚµÄÀý×ÓÀ´½²ÊöAJAXÔÚʵ¼ÊÖеÄÓ¦ÓÃ:
(1)ÓÃÎı¾×Ö·û´®µÄ·½Ê½·µ»Ø·þÎñÆ÷µÄÏìÓ¦À´ÑéÖ¤ÍøÒ×ͨÐÐÖ¤ÕʺÅÊÇ·ñ´æÔÚ;
(2)ÒÔXMLDocument¶ÔÏó·½Ê½·µ»ØÏìÓ¦À´ÑéÖ¤½ðɽͨÐÐÖ¤ÕʺÅÊÇ·ñ´æÔÚ;
Ê×ÏÈ£¬ÎÒÃÇÐèÒªÓÃJavaScriptÀ´´´½¨XMLHttpRequest ÀàÏò·þÎñÆ÷·¢ËÍÒ»¸öHTTPÇëÇó£¬ XMLHttpRequest ÀàÊ×ÏÈÓÉInternet ExplorerÒÔActiveX¶ÔÏóÒýÈ룬±»³ÆÎªXMLHTTP¡£ ºóÀ´Mozilla﹑Netscape﹑Safari ºÍÆäËûä¯ÀÀÆ÷Ò²ÌṩÁËXMLHttpRequestÀ࣬²»¹ýËüÃÇ´´½¨XMLHttpRequestÀàµÄ·½·¨²»Í¬¡£
¶ÔÓÚInternet Explorerä¯ÀÀÆ÷£¬´´½¨XMLHttpRequest ·½·¨ÈçÏÂ:
xmlhttp_request = new ActiveXObject("Msxml2.XMLHTTP.3.0"); //3.0»ò4.0, 5.0
xmlhttp_request = new ActiveXObject("Msxml2.XMLHTTP");
xmlhttp_request = new ActiveXObject("Microsoft.XMLHTTP");
ÓÉÓÚÔÚ²»Í¬Internet Explorerä¯ÀÀÆ÷ÖÐXMLHTTP°æ±¾¿ÉÄܲ»Ò»Ö£¬ÎªÁ˸üºÃµÄ¼æÈݲ»Í¬°æ±¾µÄInternet Explorerä¯ÀÀÆ÷£¬Òò´ËÎÒÃÇÐèÒª¸ù¾Ý²»Í¬°æ±¾µÄInternet Explorerä¯ÀÀÆ÷À´´´½¨XMLHttpRequestÀ࣬ÉÏÃæ´úÂë¾ÍÊǸù¾Ý²»Í¬µÄInternet Explorerä¯ÀÀÆ÷´´½¨XMLHttpRequestÀàµÄ·½·¨¡£
¶ÔÓÚMozilla﹑Netscape﹑SafariµÈä¯ÀÀÆ÷£¬´´½¨XMLHttpRequest ·½·¨ÈçÏÂ:
xmlhttp_request = new XMLHttpRequest();
Èç¹û·þÎñÆ÷µÄÏìӦûÓÐXML mime-type header£¬Ä³Ð©Mozillaä¯ÀÀÆ÷¿ÉÄÜÎÞ·¨Õý³£¹¤×÷¡£ ΪÁ˽â¾öÕâ¸öÎÊÌ⣬Èç¹û·þÎñÆ÷ÏìÓ¦µÄheader²»ÊÇtext/xml£¬¿ÉÒÔµ÷ÓÃÆäËü·½·¨Ð޸ĸÃheader¡£
xmlhttp_request = new XMLHttpRequest();
xmlhttp_request.overrideMimeType('text/xml');
ÔÚʵ¼ÊÓ¦ÓÃÖУ¬ÎªÁ˼æÈݶàÖÖ²»Í¬°æ±¾µÄä¯ÀÀÆ÷£¬Ò»°ã½«´´½¨XMLHttpReque
Ïà¹ØÎĵµ£º
×òÌì¿´ÁËÆª²»ÊǺÜÑϽ÷µÄ²©ÎÄ¡¶Ò»¸öËãÃüС͵³ÌÐòµÄµ®Éú¡·£¬ÀïÃæÐ´ÁËÒ»¸öͨ¹ýAJAX͵ÇÔ±ðÈËÍøÕ¾Ëã·¨µÄ·½·¨¡£Êµ¼ùÁËһϸù±¾²»ÐУ¬AJAXËÆºõ²»ÄÜ¿çÓò¡£
ºóÀ´ÎÒÏëÁËһЩ½â¾ö·½·¨£¬ÖÕÓÚ¿çÓò³É¹¦¡£ÏÖÔÚ¹«²¼Ò»Ï·½·¨¡£
ÈÎÎñ£ºÔÚ×Ô¼ºÍøÕ¾×ö¸ö±íµ¥£¬Ïò¡ ......
oad()·½·¨
load( url [,data] [,callback]) dataÊÇObjectÀàÐÍ£¬·¢ËÍÖÁ·þÎñÆ÷µÄkey/valueÊý¾Ý
Àý£º
$(function(){
$("#send").click(function(){
$("#resText").load("test.html ......
// ´«¹ýÈ¥Ò»¸ö¼òµ¥Öµ£¬»ñȡһ¸ö¼òµ¥Öµ
$.ajax({
type: "GET",
url: '<%= Url.Action("xx", "Corp") % ......
Private static readonly object ReflectionLock = new object();
Lock (ReflectionLock)
{
Type scriptManagerType =
Type.GetType(
"System.Web.UI.ScriptManager, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35",
false);
......