我开发了一个适用于chrome和firefox的web应用程序.但是,当涉及到测试时间并且它在IE中无法正常工作时.它似乎没有真正得到请求?
这是Javascript代码:
function createXMLHttpRequest() {
var xmlhttp = false;
if (window.XMLHttpRequest) {
xmlhttp = new XMLHttpRequest();
} else if(window.ActiveXObject) {
try {
xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
} catch (e) {
xmlhttp = false;
}
}
}
return xmlhttp;
};
function checkForData(){
var target = document.getElementById('accordion');
var loading = document.getElementById('controls');
var xhr = createXMLHttpRequest();
loading.innerHTML = '<img src="../images/loading.gif" width=20 height=20 />Querying the Database';
xhr.open('GET','getData.php',true);
xhr.send(null);
xhr.onload = function(){
loading.innerHTML = '<a …Run Code Online (Sandbox Code Playgroud) javascript php xmlhttprequest internet-explorer-8 internet-explorer-7