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ASP.NET AJAX 4.0 ÖеÄÊý¾Ý°ó¶¨

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  ΧÈƸà bush »÷ÍËÍ£Ö¹£ºAJAX ÊÇ¿ÉÄܽöʹÓÃÒ»¸öÇ¿µÄ JavaScript ÒýÇ棬¿ÉÒÔÔÚ¿Í»§¶Ëä¯ÀÀÆ÷ÖÐÔËÐУ¬²¢Ìṩ¸ü¸ß¼¶ºÍÒì²½¹¦ÄÜ»ù´¡µÄ¡£ JavaScript ¿âµ±Ç°°üº¬ÔÚ ASP.NET 3.5 SP 1 ³¢ÊÔÊÇÒ»¸öÐèÒª£¬µ«²»×㣬½«ÕâÑùµÄ¿â¡£ Ò»¸ö¹¦ÄܸüÇ¿´óµÄ ASP.NET AJAX ƽ̨ÊDZØÐèµÄµÄ²¢ÇÒËüÖ»ÊDZ»ÒýÈëÁË ASP.NET AJAX 4.0 µÄÒ»²¿·Ö¡£
abstractly ˵µÄ AJAX »ùÓÚÇ°¶ËÊDZíʾ²ãÓëijЩӦÓóÌÐòÂß¼­µÄʵÏÖ×éºÏ·á¸»µÄ UI ¹¦ÄÜ¡£ Ó¦ÓóÌÐòÂß¼­ÊÇʵÖÊÉÏÊǺóÃæËùÓÐÓÃÀý¹ØϵͼÖÐÉè¼ÆºÍ·ÖÎö½×¶ÎµÄ´úÂë¡£ Ó¦ÓóÌÐòÂß¼­±íʾӦÓóÌÐòºÍÈçºÎÔÚÓû§Ï£ÍûÓëÕû¸öϵͳ½øÐн»»¥Ô¤ÆڵĵÄÐÐΪ¡£
ʲôÊÇ AJAX Ç°¶ËÔÚÏ൱ΨһÖÁÉÙÓëÒ»¸öµäÐ͵ÄÍøÕ¾»òÖÇÄÜ¿Í»§¶ËÇ°¶Ë£¬½øÐбȽÏʱÊÇ°´ÐèÒªÓëµÍ¼¶±ð±à³ÌµÄ¹¤¾ßÖлìºÏʹÓ÷ḻµÄÓû§ÌåÑéµÄÔªËØ¡£ Ò»¸ö AJAX Ç°¶ËÔËÐÐÔÚ¿Í»§¶Ëä¯ÀÀÆ÷ÖУ¬ÒòΪËü¿ÉÒÔÒÀÀµÓÚÖ»Éú³ÉÓû§½çÃæµÄ HTML ºÍ½öÒÔʹÌØÊâЧ¹û¡¢ ÍÏ·Å¡¢ Òì²½µÄÊý¾ÝÌáÈ¡ºÍ²¿·Ö¸üÐÂÊÓ¾õÔªËØ×é³ÉµÄ JavaScript¡£
ÈôÒªÂú×ãÆÚÍû£¬Ò»¸öÏÖ´úµÄºÍÓÐЧµÄ AJAX ƽ̨±ØÐëÌṩÁ½¸öÖØÒªµÄ¹¦ÄÜ¡£ µÚÒ»´Î£¬Ëü±ØÐëÆôÓÿª·¢ÈËÔ±½«Òì²½µ÷ÓÃÒ»¸ö HTTP ±íÃæµÄÌØÊâ·þÎñÆ÷Ä£¿é¡£ µÚ¶þ¸ö£¬Ëü±ØÐëÆôÓÿª·¢ÈËÔ±½«ÆäÈκÎÊÕµ½µÄԭʼ ......

ASP.NET AJAX 4.0 ÖеÄÊý¾Ý°ó¶¨

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  ΧÈƸà bush »÷ÍËÍ£Ö¹£ºAJAX ÊÇ¿ÉÄܽöʹÓÃÒ»¸öÇ¿µÄ JavaScript ÒýÇ棬¿ÉÒÔÔÚ¿Í»§¶Ëä¯ÀÀÆ÷ÖÐÔËÐУ¬²¢Ìṩ¸ü¸ß¼¶ºÍÒì²½¹¦ÄÜ»ù´¡µÄ¡£ JavaScript ¿âµ±Ç°°üº¬ÔÚ ASP.NET 3.5 SP 1 ³¢ÊÔÊÇÒ»¸öÐèÒª£¬µ«²»×㣬½«ÕâÑùµÄ¿â¡£ Ò»¸ö¹¦ÄܸüÇ¿´óµÄ ASP.NET AJAX ƽ̨ÊDZØÐèµÄµÄ²¢ÇÒËüÖ»ÊDZ»ÒýÈëÁË ASP.NET AJAX 4.0 µÄÒ»²¿·Ö¡£
abstractly ˵µÄ AJAX »ùÓÚÇ°¶ËÊDZíʾ²ãÓëijЩӦÓóÌÐòÂß¼­µÄʵÏÖ×éºÏ·á¸»µÄ UI ¹¦ÄÜ¡£ Ó¦ÓóÌÐòÂß¼­ÊÇʵÖÊÉÏÊǺóÃæËùÓÐÓÃÀý¹ØϵͼÖÐÉè¼ÆºÍ·ÖÎö½×¶ÎµÄ´úÂë¡£ Ó¦ÓóÌÐòÂß¼­±íʾӦÓóÌÐòºÍÈçºÎÔÚÓû§Ï£ÍûÓëÕû¸öϵͳ½øÐн»»¥Ô¤ÆڵĵÄÐÐΪ¡£
ʲôÊÇ AJAX Ç°¶ËÔÚÏ൱ΨһÖÁÉÙÓëÒ»¸öµäÐ͵ÄÍøÕ¾»òÖÇÄÜ¿Í»§¶ËÇ°¶Ë£¬½øÐбȽÏʱÊÇ°´ÐèÒªÓëµÍ¼¶±ð±à³ÌµÄ¹¤¾ßÖлìºÏʹÓ÷ḻµÄÓû§ÌåÑéµÄÔªËØ¡£ Ò»¸ö AJAX Ç°¶ËÔËÐÐÔÚ¿Í»§¶Ëä¯ÀÀÆ÷ÖУ¬ÒòΪËü¿ÉÒÔÒÀÀµÓÚÖ»Éú³ÉÓû§½çÃæµÄ HTML ºÍ½öÒÔʹÌØÊâЧ¹û¡¢ ÍÏ·Å¡¢ Òì²½µÄÊý¾ÝÌáÈ¡ºÍ²¿·Ö¸üÐÂÊÓ¾õÔªËØ×é³ÉµÄ JavaScript¡£
ÈôÒªÂú×ãÆÚÍû£¬Ò»¸öÏÖ´úµÄºÍÓÐЧµÄ AJAX ƽ̨±ØÐëÌṩÁ½¸öÖØÒªµÄ¹¦ÄÜ¡£ µÚÒ»´Î£¬Ëü±ØÐëÆôÓÿª·¢ÈËÔ±½«Òì²½µ÷ÓÃÒ»¸ö HTTP ±íÃæµÄÌØÊâ·þÎñÆ÷Ä£¿é¡£ µÚ¶þ¸ö£¬Ëü±ØÐëÆôÓÿª·¢ÈËÔ±½«ÆäÈκÎÊÕµ½µÄԭʼ ......

php ajax debug method make log in a text file

log into file
//
ob_start();
echo "<pre>";
print_r($data);
echo "</pre>";
$a=ob_get_contents();
//DAL::remove("insert into mytest(vvv) values('$a')");
$filename = "file.txt";
$file = fopen($filename, "w"); //open file
fwrite($file, $a); //first line
fclose($file); //close
ob_end_clean();
//
......

php ajax debug method make log in a text file

log into file
//
ob_start();
echo "<pre>";
print_r($data);
echo "</pre>";
$a=ob_get_contents();
//DAL::remove("insert into mytest(vvv) values('$a')");
$filename = "file.txt";
$file = fopen($filename, "w"); //open file
fwrite($file, $a); //first line
fclose($file); //close
ob_end_clean();
//
......

Óû§×é¼þÖÐ ajax¿ÉÓõ«ÒýÓýçÃæÈ¡Öµ´íÎóµÄÎÊÌâ

дÁËÒ»¸ö Óû§×Ô¶¨Òå¿Ø¼þ£¬ÓÐÁ½¸ödropdownlist ¹ØÁª¡£ÎªÁ˱ÜÃâË¢ÐÂʹÓÃajax ʵÏÖ¡£
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ajax ÎÒдµÄÒ»¶Î´úÂë

<mce:script type="text/javascript"><!--
var xmlHttp = false;
try {
xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
} catch (e2) {
xmlHttp = false;
}
}
if (!xmlHttp && typeof XMLHttpRequest != 'undefined') {
xmlHttp = new XMLHttpRequest();
}
function AddCang(ID)
{
var url = "ajax/addCang.asp?ID=" + escape(ID);
xmlHttp.open("GET", url, true);
xmlHttp.onreadystatechange = updatePage;
xmlHttp.send(null);
}
function updatePage() {
if (xmlHttp.readyState < 4) {
// test1.innerHTML="loading...";
}
if (xmlHttp.readyState == 4) {
var response = xmlHttp.responseText;
//alert(response);
if (response=="1")
{
alert("»áÔ±ÇëÏȵǼ£¡");
}
else if(response=="2")
{
alert("²úÆ·ÒÑÔÚÄúµÄÊղؼÐÖÐ!");
}
else if(response=="3")
{
a ......

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