XmlHttp异步获取网站数据的例子
1
<script>
2var oDiv
3var xh
4function getXML()
5{
6 oDiv = document.all.m
7 oDiv.innerHTML = "正在装载栏目数据，请稍侯
."
8 oDiv.style.display= ""
9 xh = new ActiveXObject("Microsoft.XMLHTTP")
10 xh.onreadystatechange = getReady
11 xh.open("GET",a.value,true)
12 xh.send()
13oDiv.innerHTML=xh.responseText;
14}
15
16function getReady()
17{
18 if(xh.readyState==4)
19 {
20 if(xh.status==200)
21 {
22
23 oDiv.innerHTML = "完成"
24 }
25 else
26 {
27 oDiv.innerHTML = "抱歉，装载数据失败。原因：" + xh.statusText
28 }
29 }
30}
31</script>
32<body>
33xmlhttp异步的例子:
34URL:<input name=a value="http://ewebapp.cnblogs.com/Rss.aspx" style="width:600px">
35<input onclick="getXML()" type="button" value="得到源代码">
36
37
<script>2
var oDiv 3
var xh 4
function getXML()5
{6
oDiv = document.all.m7
oDiv.innerHTML = "正在装载栏目数据，请稍侯."8
oDiv.style.display= ""9
xh = new ActiveXObject("Microsoft.XMLHTTP")10
xh.onreadystatechange = getReady11
xh.open("GET",a.value,true)12
xh.send()13
oDiv.innerHTML=xh.responseText;14
}15
16
function getReady()17
{18
if(xh.readyState==4)19
{20
if(xh.status==200)21
{22
23
oDiv.innerHTML = "完成"24
}25
else26
{27
oDiv.innerHTML = "抱歉，装载数据失败。原因：" + xh.statusText28
}29
}30
}31
</script>32
<body>33
xmlhttp异步的例子:34
URL:<input name=a value="http://ewebapp.cnblogs.com/Rss.aspx" style="width:600px">35
<input onclick="getXML()" type="button" value="得到源代码">36
37
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