你好 著個(gè)例子好象有點(diǎn)問(wèn)題
<!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>
<title>JSON Plugin</title>
<script type="text/javascript">
var bXmlHttpSupport = (typeof XMLHttpRequest != "undefined" || window.ActiveXObject);
if (typeof XMLHttpRequest == "undefined" && window.ActiveXObject) {
function XMLHttpRequest() {
var arrSignatures = ["MSXML2.XMLHTTP.5.0", "MSXML2.XMLHTTP.4.0",
"MSXML2.XMLHTTP.3.0", "MSXML2.XMLHTTP",
"Microsoft.XMLHTTP"];
for (var i=0; i < arrSignatures.length; i++) {
try {
var oRequest = new ActiveXObject(arrSignatures[i]);
return oRequest;
} catch (oError) { /*ignore*/ }
}
throw new Error("MSXML is not installed on your system.");
}
}
function retrieveBook() {
if(bXmlHttpSupport) {
var sUrl = 'JsonPlugin.action';
var oRequest = new XMLHttpRequest();
oRequest.onreadystatechange = function() {
if(oRequest.readyState==4) {
var oBook = eval('(' + oRequest.responseText + ')');
var bookHolder = document.getElementById('bookHolder');
var sBook = '<p><b>ISBN: </b>' + oBook.ISBN + '</p>';
sBook += ('<p><b>Title: </b>' + oBook.title + '</p>');
sBook += ('<p><b>Price: </b>$' + oBook.price + '</p>');
sBook += ('<b><i>Comments: </i></b><hr/>');
for(i = 0; i < oBook.comments.length; i++) {
sBook += ('<p><b>#' + (i + 1) + ' </b>' + oBook.comments[i] + '</p>');
}
bookHolder.innerHTML = sBook;
}
};
oRequest.open('POST', sUrl);
oRequest.send(null);
}
}
</script>
</head>
<body>
<input type="button" value="009Retrieve Book" onclick="retrieveBook()" />
<div id="bookHolder"></div>
</body>
</html>
運(yùn)行時(shí)eval()這里通不過(guò)!!希望你調(diào)試,最好能將調(diào)試好的代碼發(fā)給我,謝謝!
zhangxiong1203@163.com