52,797
社区成员
发帖
与我相关
我的任务
分享小弟初学AJAX，不能正确执行，请朋友帮忙看看
当我点击start按钮后将abc.txt文件中的内容显示在对话框中，但是每次执行都不显示，也不提示报错，请朋友们帮忙看看是哪时出错了，帮我调试一下，谢了
/**********index.htm***************/
<HTML>
<HEAD>
<title>Ajax</title>
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
<script type="text/JavaScript">
var xmlHttp;
function createxmlHttpObject()
{
if(window.ActiveXObject)
{
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
}
else
{
xmlHttp = new XMLHttpRequest();
}
}
function startFun()
{
alert("KK");
createxmlHttpObject();
xmlHttp.open("GET","abc.xml",true);
xmlHttp.onreadystatechange = callback;
xmlHttp.send(null);
}
function callback()
{
if(xmlHttp.readystate==4)
if(xmlHttp.status==200)
alert(xmlHttp.responseText);
}
</script>
</HEAD>
<body>
<form name="Form1" method="POST" action="#">
<input type="button" value="start" onclick="startFun();" />
</form>
</body>
</HTML>
/********abc.txt***********/
1234567890
/**********index.htm***************/
<HTML>
<HEAD>
<title>Ajax</title>
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
<script type="text/JavaScript">
var xmlHttp;
function createxmlHttpObject()
{
if(window.ActiveXObject)
{
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
}
else
{
xmlHttp = new XMLHttpRequest();
}
}
function startFun()
{
alert("KK");
createxmlHttpObject();
xmlHttp.open("GET","abc.xml",true);
xmlHttp.onreadystatechange = callback;
xmlHttp.send(null);
}
function callback()
{
if(xmlHttp.readystate==4)
if(xmlHttp.status==200)
alert(xmlHttp.responseText);
}
</script>
</HEAD>
<body>
<form name="Form1" method="POST" action="#">
<input type="button" value="start" onclick="startFun();" />
</form>
</body>
</HTML>
/********abc.txt***********/
1234567890
...全文
请发表友善的回复…
发表回复
