javascript 求救!!!! 高手 帮忙啊 不太了解json这东西 以前是用function() {} 写的没问题 今天早上看了下json 就改了一下 结果出问题了 哎!!!!! 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 补充 用httpwatch 看到已经得到正确返回 但是得不到readyState status responseText sendfun:function (query_str){this.xmlHttp = this.ajax();var url = "http://www.xue360.com/areacenter/1.txt";var queryString = "id" + "=" + query_str;this.xmlHttp.open("post", url, true);this.xmlHttp.onreadystatechange = this.show;this.xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;");this.xmlHttp.send(queryString);}, this.xmlHttp 此时是局部变量<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><title> New Document </title><meta name="Generator" content="EditPlus"><meta name="Author" content=""><meta name="Keywords" content=""><meta name="Description" content=""></head><body><script language="JavaScript"><!--var ajaxsend = {xmlHttp:"",ajax:function (){if(typeof XMLHttpRequest!="undefined") {return new XMLHttpRequest();}else if(typeof ActiveXObject!="undefined"){var xmlHttp_ver = false;var xmlHttp_vers = ["MSXML2.XmlHttp.5.0","MSXML2.XmlHttp.4.0","MSXML2.XmlHttp.3.0","MSXML2.XmlHttp","Microsoft.XmlHttp"];if(!xmlHttp_ver){for(var i=0;i<xmlHttp_vers.length;i++){try{new ActiveXObject(xmlHttp_vers[i]);xmlHttp_ver = xmlHttp_vers[i];break;}catch(oError){;}}}if(xmlHttp_ver){return new ActiveXObject(xmlHttp_ver);}}},sendfun:function (query_str){xmlHttp = this.ajax();var url = "http://www.xue360.com/areacenter/1.txt";var queryString = "id" + "=" + query_str;xmlHttp.open("post", url, true);xmlHttp.onreadystatechange = this.show;xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;");xmlHttp.send(queryString);},show:function (){//alert(this.xmlHttp.status);if(xmlHttp.readyState==4){if(xmlHttp.status==200) { alert(xmlHttp.responseText); }}}};ajaxsend.sendfun(99990);//--></script></body></html> 怎么能使重复的js和css只加载一次呢 为什么不显示啊? 如何部分删除div下a 急,急,急。。图片整体向上间歇型滚动 js 分页技术 如何用javascript实现每隔几秒中把字符串写入表格中 怎么用js判断用户对提示下载的activex是否选择下载? 在一个函数里要调用别的文件夹下的html文件里的函数,格式应该怎么写??????谢谢 想做一个类似于 qq邮箱里能聊天 的功能 如何用js创建桌面快捷方式,并改变快捷方式的图标 正则表达式问题 在线等候~~ js读取后台小数的问题
{
this.xmlHttp = this.ajax();
var url = "http://www.xue360.com/areacenter/1.txt";
var queryString = "id" + "=" + query_str;
this.xmlHttp.open("post", url, true);
this.xmlHttp.onreadystatechange = this.show;
this.xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;");
this.xmlHttp.send(queryString);
}, this.xmlHttp 此时是局部变量<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title> New Document </title>
<meta name="Generator" content="EditPlus">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
</head><body>
<script language="JavaScript">
<!--
var ajaxsend = {
xmlHttp:"",
ajax:function (){
if(typeof XMLHttpRequest!="undefined") {
return new XMLHttpRequest();
}else if(typeof ActiveXObject!="undefined"){
var xmlHttp_ver = false;
var xmlHttp_vers = ["MSXML2.XmlHttp.5.0","MSXML2.XmlHttp.4.0","MSXML2.XmlHttp.3.0","MSXML2.XmlHttp","Microsoft.XmlHttp"];
if(!xmlHttp_ver){
for(var i=0;i<xmlHttp_vers.length;i++){
try{
new ActiveXObject(xmlHttp_vers[i]);
xmlHttp_ver = xmlHttp_vers[i];
break;
}catch(oError){;}
}
}
if(xmlHttp_ver){
return new ActiveXObject(xmlHttp_ver);
}
}
},
sendfun:function (query_str)
{
xmlHttp = this.ajax();
var url = "http://www.xue360.com/areacenter/1.txt";
var queryString = "id" + "=" + query_str;
xmlHttp.open("post", url, true);
xmlHttp.onreadystatechange = this.show;
xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;");
xmlHttp.send(queryString);
},
show:function ()
{//alert(this.xmlHttp.status);if(xmlHttp.readyState==4)
{
if(xmlHttp.status==200) { alert(xmlHttp.responseText); }}
}
};ajaxsend.sendfun(99990);
//-->
</script>
</body>
</html>