-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathajax1.html
57 lines (47 loc) · 1.2 KB
/
ajax1.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
<!DOCTYPE html>
<html>
<head>
<title>Ajax 1</title>
</head>
<body>
<input type="button" name="ajax" id="ajax" value="Ajax Request">
<div id="ajaxres"></div>
</body>
<script type="text/javascript">
document.getElementById('ajax').addEventListener('click',loadajax);
function loadajax() {
// body...
//console.log('here');
//create xhr object
var xhr = new XMLHttpRequest();
//console.log(xhr)
//open type,url,asnyc
xhr.open('GET','test.txt',true);
xhr.onprogress = function(){
console.log(xhr.readyState)
}
/*
this is the new way of sending requests*/
xhr.onload = function(){
if(this.status == 200){
//console.log(this.responseText) // this or xhr will work here
document.getElementById('ajaxres').innerHTML = this.responseText;
}else if(this.status == 404){
//console.log(this.responseText)
document.getElementById('ajaxres').innerHTML = this.responseText;
}
}
xhr.onerror = function(){
console.log('Error Msg')
}
/* old way of sending request
xhr.onreadystatechange = function(){
if(this.readyState == 4){
console.log(this.responseText) // this or xhr will work here
}
}*/
//send request
xhr.send();
}
</script>
</html>