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有人可以請更多的經驗幫助我嗎？Contenteditable + JQuery不工作
這不起作用，我不知道爲什麼。
我從互聯網上得到它，但例子是用PHP，所以，不知道。
Update.jsp
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%@page language="java"%>
<%@page import="java.lang.*" import="org.postgresql.*" import="java.sql.*"%>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
<%
try {
Class.forName("org.postgresql.Driver");
String url = "jdbc:postgresql://localhost:5432/postgres";
Connection connection = DriverManager.getConnection(url,
"postgres", "admin");
String strquery = "UPDATE projects SET project = '"
+ request.getParameter("id") + "'";
Statement st = connection.createStatement();
//System.out.println("Connecting to database...");
ResultSet rs = st.executeQuery(strquery);
System.out.println(strquery);
rs.close();
st.close();
} catch (Exception e) {
System.out.println(e);
}
%>
</body>
</html>
ContenteditableTest.jsp
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html>
<html>
<head>
<script type="text/javascript" src="js/jquery-1.9.1.js"></script>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Contenteditable test</title>
<script>
$('.id').keyup(function() {
delay(function() {
var text = $('.id').text();
$.ajax({
type : "post",
url : "update.jsp",
data : "text=" + text,
success : function(data) {
console.log('success bro!');
}
});
}, 500);
});
var delay = (function() {
var timer = 0;
return function(callback, ms) {
clearTimeout(timer);
timer = setTimeout(callback, ms);
};
})();
</script>
</head>
<body>
<table>
<tr>
<td contenteditable="true" class="id">1</td>
</tr>
</table>
</body>
</html>