本文实例讲述了jQuery xml字符串的解析、读取及查找方法。分享给大家供大家参考,具体如下:
xml字符串的解析
<!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=gbk" />
<script src="jquery.min.js" type="text/javascript"></script>
<script type="text/javascript">
$(function () {
var xml = '<markers>';
xml += '<marker carId="1" carName="SHANGHAI" gpsTime="2011-08-26 21:21:11.0" lat="31.230393" lng="121.473704" direction="222" speed="22" />';
xml += '<marker carId="7" carName="XIAMEN" gpsTime="2011-08-26 21:21:11.0" lat="24.479836" lng="118.089421" direction="222" speed="22" />';
xml += '</markers>';
var xmlDoc = $.parseXML(xml);
var result="";
$(xmlDoc).find("markers marker").each(function () {
result += "carId = " + $(this).attr("carId")
+ " ;carName =" + $(this).attr("carName")
+ " ;gpsTime =" + $(this).attr("gpsTime") + "\n";
});
alert(result);
});
</script>
</head>
<body>
</body>
</html>
请求
<!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>无标题页</title>
<script src="jquery.js" type="text/javascript"></script>
<script type="text/javascript">
function search() {
var searchStrLow = $("#txtTitle").val().toLowerCase();
$.post("1.xml", function(data) {
var html = "";
$(data).find('book').each(function() {
var titleLow = $(this).find("title").text().toLowerCase();
if (titleLow.indexOf(searchStrLow)!=-1) {
html += "<tr><td>" + $(this).find("title").text() + "</td>";
html += "<td>" + $(this).find("author").text() + "</td>";
html += "<td>" + $(this).find("year").text() + "</td></tr>";
$("#tbody1").html(html);
}
});
});
}
</script>
</head>
<body>
<span>输入标题:</span><input id="txtTitle" type="text" />
<input id="Button1" type="button" value="搜索" onclick="search()" />
<table style="width: 100%;">
<thead><tr><td>Title</td><td>Author</td><td>Year</td></tr></thead>
<tbody id="tbody1">
</tbody>
</table>
</body>
</html>
xml:
<?xml version="1.0" encoding="utf-8" ?>
<bookstore>
<book id="No1">
<title>An Introduction to XML</title>
<author>Chunbin</author>
<year>2010</year>
<price>98.0</price>
</book>
<book id="No2">
<title>The Performance of DataBase</title>
<author>John</author>
<year>1996</year>
<price>56.0</price>
</book>
</bookstore>
希望本文所述对大家jQuery程序设计有所帮助。