i am trying to get the JSON
data from php page on ajax call.The php page is returning the AJAX
string, now i have to get that JSON
data and display values separately.
我试图从ajax调用的php页面获取JSON数据.php页面返回AJAXstring,现在我必须分别获取JSON数据和显示值。
How can i do this???
我怎样才能做到这一点???
here is code i am using.... When i run this code to get the data product_id, it is showing alert undefined.
这里是我正在使用的代码....当我运行此代码以获取数据product_id时,它显示警报未定义。
code:
码:
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Request json test</title>
<script type="text/javascript" src="js/jquery.js"></script>
<script language="JavaScript">
$(document).ready(function(){
$("#testjson").click(function(e){
startJsonSession();
return false;
});
function startJsonSession(){
$.ajax({
url: "index.php",
cache: false,
dataType: "json",
complete: function(data) {
pid = data.product_id;
alert(pid);
}
});
}
});
</script>
</head>
<body>
<a href="#" id="testjson">Get JSON Data</a>
<div id="showdata"></div>
</body>
</html>
JSON output from index.php:
index.php的JSON输出:
[{"ID":"1","product_id":"3","image_name":"cycle5.png","image_type":".jpg"},{"ID":"2","product_id":"6","image_name":"cycle3.png","image_type":".jpg"},{"ID":"3","product_id":"4","image_name":"cycle2.png","image_type":".jpg"},{"ID":"4","product_id":"43","image_name":"cycle1.png","image_type":".jpg"},{"ID":"5","product_id":"7","image_name":"cycle8.png","image_type":".jpg"},{"ID":"6","product_id":"9","image_name":"cycle0.png","image_type":".jpg"},{"ID":"7","product_id":"543","image_name":"cycle6.png","image_type":".jpg"},{"ID":"8","product_id":"445","image_name":"cycle9.png","image_type":".jpg"},{"ID":"9","product_id":"453","image_name":"cycle75.png","image_type":".jpg"},{"ID":"10","product_id":"725","image_name":"cycle86.png","image_type":".jpg"}]
1 个解决方案
#1
5
To get first product_id
获得第一个product_id
pid = data[0].product_id
alert(pid);
小提琴演示
To get each product_id
from response
从响应中获取每个product_id
complete: function(data) {
$.each(data,function(){
alert(this.product_id);
});
}
小提琴演示
#1
5
To get first product_id
获得第一个product_id
pid = data[0].product_id
alert(pid);
小提琴演示
To get each product_id
from response
从响应中获取每个product_id
complete: function(data) {
$.each(data,function(){
alert(this.product_id);
});
}
小提琴演示