¹ØÓÚajaxºÍJsµÄÖ´ÐÐÏȺó˳Ðò
ϱßÓÐÁ½¸ö°´Å¥£¬ÎÒÏëÏÈÖ´ÐÐajaxÍê³ÉºóÔÙÖ´ÐÐjs£¬ajaxµÄÔËÐÐʱ¼ä±È½Ï³¤£¬Òª¸üÐÂÊý¾Ý¿â£¬ ÎÒÏëÓû§²Ù×÷Íêajaxºó£¬ÔÙ²Ù×÷abc()º¯Êý£¬ÎÒŰ´Á˵ڶþ¸ö°´Å¥ºó£¬ajax()»¹Ã»ÓвÙ×÷Íê¾ÍÒѾÔËÐÐabc()º¯Êý
<input type="button" name="Submit" value="°´Å¥" onclick="ajax()" />
<input type="button" name="Submit2" value="°´Å¥" onclick="abc()" />
<script>
try{
xml=new XMLHttpRequest();
}catch(c){
try{
xml=new ActiveXObject("Microsoft.XMLHTTP");
}catch(a){
try{
xml=new ActiveXObject("Msxml2.XMLHTTP");
}catch(b){
xml=false;
}
}
}
function ajax(){
var kool="z.php?update=1";
xml.open('GET',kool,1);
xml.send(null);
xml.onreadystatechange = callBack;
}
function callBack() {
if (xml.readyState == 4) {
if (xml.status == 200) {
a=xml.responseText;
form1.b.value=a;
}
}
}
function abc(){
window.open('abc.php');
}
</script>
function callBack() {
if (xml.readyState == 4) {
if (xml.status == 200) {
a=xml.responseText;
form1.b.value=a;
abc();//ÔÚÕâÀïµ÷Óà ¾Í¿ÉÒÔÁË
}
}
}
²»ÄÜÕâÑù£¬ÒòΪ
Ïà¹ØÎÊ´ð£º
°´Å¥·ÅÔÚUpdatePanel1£¬Ïëͨ¹ýµã»÷µ÷ÓÃDictionaryTvAdd.aspxµ¯³öÒ»¸ö×Ó´°Ìå
ÓÃÏÂÃæµÄÓï¾äÌáʾÎÒȱÉÙ¶ÔÏó
protected void Button1_Click(object sender, EventArgs e)
{
ScriptManager.R ......
ÎÒÔÚÒ³ÃæÖÐÊäÈëÓ¢ÎÄÊÇÕý³£µÄ£¬ÊäÈëÖÐÎÄ·µ»ØµÄjson×îºóÉÙÁ˵㶫Î÷±È½ÏÕý³£·µ»ØÊÇ
{ "success ":true}
ÎÒ´«ÖÐÎĽøÈ¥·µ»Ø³öÀ´¾ÍÊÇ
{ "success ":fals
ΪÉÙÒ»²¿·Ö¶«Î÷
ÎÒÊÇÖ ......
ajax˸ã³öÀ´µÄ¼¼Êõ°¡
µ½µ×Ôõô»ØÊ°¡£¬ÊÇ΢ÈíŪµÄÂ𣬻¹ÊÇgoogle °¡£¬»¹ÊÇÄĸöä¯ÀÀÆ÷¹«Ë¾°¡
The concept behind the XMLHttpRequest object was originally created by the developers of Outlook Web Ac ......
ajax¿ò¼ÜÇëÇó±¨500µÄ´í£¬ÊÇʲôÔÒò£¿£¿£¿£¿£¿£¿£¿£¿£¿£¿£¿£¿£¿
500ÊÇ·þÎñÆ÷´íÎó£¬Òì³£ÐÅÏ¢ÄØ£¿Â¥Ö÷ʲôÐÅÏ¢¶¼Ã»ÓÐËÖªµÀÊÇʲô´íÎó
Method Error 500 - Maximum Length Exceeded with AJAX web service call
......
C#.netÖÐ £¬Èç¹ûµ÷ÓÃÒÔÏ´úÂë¾Í»á³öÏÖÏÂÃæµÄ´íÎó¡£Çë¸ßÊÖÖ¸½Ì¡£
HTTP ´íÎó 403 - ½ûÖ¹·ÃÎÊ
Internet Explorer
function postdata(msg,url,data)
{
var xmlhttp=createxmlhttp ......