a.html:<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script language='javascript' type='text/javascript' src="js/ajax.js"></script>
<script language='javascript' type='text/javascript' src="js/jquery.js"></script>
<script type="text/javascript">
function check()
{
var con = document.getElementById('con').value;
//alert(con);
//创建ajax
var ajax = createAjax();
//是否创建成功
//alert (ajax);
var data = new Date();
var urlStr = 'b.php?action='+data.getTime();
//alert(urlStr);
$.ajax({
url:urlStr,
datatype: "json",
cache: false,
success:function(response){
alert(response);
}
});
}
</script>
</head><body>
<form action='' method='post' enctype="application/x-www-form-urlencoded">
<input type='text' name='con' id='con' value='' />
<input type='submit' name='sub' value='提交' onclick='check()'/>
</form>
</body>
</html>
b.php:echo true;
ajax接受不到b.php返回的信息,请问错在哪里,谢谢
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script language='javascript' type='text/javascript' src="js/ajax.js"></script>
<script language='javascript' type='text/javascript' src="js/jquery.js"></script>
<script type="text/javascript">
function check()
{
var con = document.getElementById('con').value;
//alert(con);
//创建ajax
var ajax = createAjax();
//是否创建成功
//alert (ajax);
var data = new Date();
var urlStr = 'b.php?action='+data.getTime();
//alert(urlStr);
$.ajax({
url:urlStr,
datatype: "json",
cache: false,
success:function(response){
alert(response);
}
});
}
</script>
</head><body>
<form action='' method='post' enctype="application/x-www-form-urlencoded">
<input type='text' name='con' id='con' value='' />
<input type='submit' name='sub' value='提交' onclick='check()'/>
</form>
</body>
</html>
b.php:echo true;
ajax接受不到b.php返回的信息,请问错在哪里,谢谢
{
var con = $("#con").val();
var url = 'b.php?action='+data.getTime();
$.ajax({
url:url,
type:'POST',
datetype:'json',
success:function(respone)
{
if(respon.status=='success')
{
//some action
}
else
{
//...
}
}
});
}
这表示返回的应该是一个 json 串
上手后,再用json
<script type="text/javascript">
function check()
{
var con = document.getElementById('con').value; var data = new Date();
var con = $("#con").val();
var url = 'b.php?action='+data.getTime();
$.ajax({
url:url,
type:'POST',
datetype:'json',
success:function(respone)
{
if(respon.status=='success')
{
alert(1111);
}
else
{
alert(222);
}
}
});
}
</script>它还是什么都没弹出来.....