jQuery xml string parsing, reading and searching methods_jquery
The examples in this article describe the parsing, reading and searching methods of jQuery xml strings. Share it with everyone for your reference, the details are as follows:
Parsing of xml string
<!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" />
<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>
Request
<!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>
Readers who are interested in more jQuery-related content can check out the special topics of this site: "Summary of jQuery operation xml skills", "Summary of jQuery drag effects and skills", " JQuery extension skills summary", "jQuery common classic special effects summary", "jQuery animation and special effects usage summary", jquery selector usage summary " and "Summary of common jQuery plug-ins and usage"
I hope this article will be helpful to everyone in jQuery programming.
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