Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

asp.netÖÐʹÓÃjsonǰºǫ́´«Öµ

ʹÓÃinput¿Ø¼þonclick´«µÝjson±È½Ï¼òµ¥£¬
ʹÓÃasp:Button ·þÎñÆ÷¿Ø¼þonclick»á»Ø·¢Ë¢ÐÂÒ³ÃæÊ¹jsonµÄÖµ¶ªÊ§¡£
ÔÚHandler1.ashxÖÐʹÓþ²Ì¬±äÁ¿´æ´¢µ±Á½¸öÈËͬʱ²Ù×÷µÄʱºò»á³öÏÖÎÊÌ⣬Èç¹ûÄúÓкõĽâ¾ö°ì·¨£¬Ï£ÍûÄÜÓÚ´ó¼Ò·ÖÏí¡£
ÒÔÏ´úÂë´ó¶àÀ´Ô´ÓÚÍøÉÏ£¬Ôڴ˸Ðл×÷Õß¡£
//ǰ̨
<script src="JS/json2.js" type="text/javascript"></script>
    <script language="javascript" type="text/javascript">
var xmlHttp;
function createXMLHttpRequest()
{
    if (window.ActiveXObject)
{
        xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
    }
    else if (window.XMLHttpRequest)
{
        xmlHttp = new XMLHttpRequest();
    }
}
function doJSON() {
    createXMLHttpRequest();
    var car = getCarObject();
    xmlHttp.onreadystatechange = handleStateChange;
    xmlHttp.open("get", "Handler1.ashx?ts=" + new Date().getTime() + "&jsonStr=" + JSON.stringify(car), true);
    xmlHttp.setRequestHeader("content-type", "application/x-www-form-urlencode");
    xmlHttp.send(null);
}
function getCarObject()
{
    return new Car("Dodge","Coronet R/T",1968,"yellow");   
}
function Car(make,model,year,color)
{
    this.Make=make;
    this.Model=model;
    this.Year=year;
    this.Color=color;
}
   
function handleStateChange()
{
    if(xmlHttp.readyState == 4)
{
        if(xmlHttp.status == 200)
        {
            parseResults();
        }
    }
}
function parseResults(){
    var responseDiv = docum


Ïà¹ØÎĵµ£º

ASP.NetÖÐ×Ô¶¨ÒåHttp´¦Àí¼°Ó¦ÓÃÖ®HttpModuleƪ

HttpHandlerʵÏÖÁËÀàËÆÓÚISAPI ExtentionµÄ¹¦ÄÜ£¬Ëû´¦ÀíÇëÇó(Request)µÄÐÅÏ¢ºÍ·¢ËÍÏìÓ¦(Response)¡£HttpHandler¹¦ÄܵÄʵÏÖͨ¹ýʵÏÖIHttpHandler½Ó¿ÚÀ´´ïµ½¡£¶øHttpModuleʵÏÖÁËÀàËÆÓÚISAPI FilterµÄ¹¦ÄÜ¡£
HttpModuleµÄʵÏÖ
HttpModulesʵÏÖÁËÀàËÆÓÚISAPI FilterµÄ¹¦ÄÜ£¬ÔÚ¿ª·¢ÉÏ£¬Í¨³£ÐèÒª¾­¹ýÒÔϲ½Ö裺
±àдһ¸öÀà£¬Ê ......

asp.net js css µÈ¿ª·¢ÖпÉÄÜ»áÓõ½µÄ ²»¶Ï¸üÐÂ


Ò»¡¢ÓÃJQueryµÄAjax¼ÓÔØXML²¢½âÎöµÄ×¢ÒâÊÂÏî
1¡¢Content-Type
   ºÜ¶àʱºòÎÞ·¨½âÎö¾ÍÊÇContent-TypeµÄÎÊÌâ¡£Èç¹û±¾Éí¾ÍÊÇXMLÎļþ£¬ÇëÌø¹ýÕâÒ»²½¡£
   ¶¯Ì¬Éú³ÉµÄXMLÒ»¶¨Òª½«ÆäÉèÖÃΪtext/xml£¬·ñÔòĬÈϾÍÊÇtext/htmlÒ²¾ÍÊÇÆÕͨµÄÎı¾¡£   ³£¼ûÓïÑÔµÄContent-TypeÉèÖãº
   ......

ASP.NETÒ³ÃæÐÔÄÜÓÅ»¯·½°¸×ܽá

1.ʹÓÃPage.IsPostBack¼õÉÙÒ³Ãæ»Ø·¢´ÎÊý
2.±ÜÃâʹÓ÷þÎñÆ÷¿Ø¼þ£¬Èç¹ûÓõ½·þÎñÆ÷¿Ø¼þ£¬ÓÐЩ¿Ø¼þ²»ÐèҪά»¤Æä״̬£¬¿ÉÒÔÉèÖÃÆäÊôÐÔ: EnableViewState=false;
Èç¹ûÕû¸öÒ³Ãæ¿Ø¼þ¶¼²»ÐèҪά³Ö״̬ÊÓͼ£¬Ôò¿ÉÒÔÉèÖÃÕû¸öÒ³ÃæµÄ״̬ÊÓÁ¦Îªfalse:
         ´úÂëÈçÏÂ: <%@ Page Enable ......

¹ØÓÚASP.NETµÄIISÅäÖà ¡­¡­×ª

1.5.2 ÔÚIISÉÏÅäÖÃASP.NET
ÔÚ·þÎñÆ÷Éϲ¿ÊðASP.NETÍøÕ¾Ê±£¬ÐèÒª.NETµÄÔËÐл·¾³.NET Framework¡£.NET FrameworkÀàËÆÓÚJavaµÄJDK£¬°üº¬ÓÐ.NET³ÌÐòÔËÐл·¾³ºÍÃüÁîÐбàÒ빤¾ß¡£Èç¹û·þÎñÆ÷ÉÏûÓа²×°.NET Framework£¬Õâ¾ÍÐèÒª´Ó΢ÈíÍøÕ¾ÏÂÔØ£¬ÏÂÔØÍøÖ·ÊÇ£º
http://msdn2.microsoft.com/zh-cn/default.aspx
»¹ÐèҪעÒâµÄÊÇ£¬Èç¹ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ