JQuery动态增删用户案例
<!DOCTYPE HTML PUBLIC “-//W3C//DTD HTML 4.01//EN” “http://www.w3.org/TR/html4/strict.dtd“>
<html>
<head>
<meta http-equiv=”Content-Type” content=”text/html; charset=UTF-8″>
<script language=”JavaScript” src=”../js/jquery-1.3.1.js”></script>
<title>添加用户</title>
</head>
<body>
<center>
<br><br>
添加用户:<br><br>
姓名: <input type=”text” name=”name” id=”name” />
email: <input type=”text” name=”email” id=”email” />
电话: <input type=”text” name=”tel” id=”tel” /><br><br>
<button id=”addUser”>提交</button>
<br><br>
<hr>
<br><br>
<table id=”usertable” border=”1″ cellpadding=”5″ cellspacing=0>
<tbody>
<tr>
<th>姓名</th>
<th>email</th>
<th>电话</th>
<th> </th>
</tr>
<tr>
<td>Tom</td>
<td>tom@tom.com</td>
<td>5000</td>
<td><a href=”deleteEmp?id=Tom”>Delete</a></td>
</tr>
<tr>
<td>Jerry</td>
<td>jerry@sohu.com</td>
<td>8000</td>
<td><a href=”deleteEmp?id=Jerry”>Delete</a></td>
</tr>
</tbody>
</table>
</center>
</body>
<script language=”JavaScript”>
$(document).ready(function(){
//绑定事件onclick
$(‘#addUser’).click(function(){
//一步到位
var in_user_name=$(‘#name’).val();
var in_user_email=$(‘#email’).val();
var in_user_tel=$(‘#tel’).val();
//一步到位，没有办法动态绑定事件，换一个.
/* $tr=$(“<tr><td>”+$in_user_name
+”</td><td>”+$in_user_email+”</td><td>”+$in_user_tel
+”</td><td><a href=’#’>删除</a></td></tr>”);*/
$tr=$(“<tr></tr>”);
$name_td=$(“<td></td>”);
$name_td.text(in_user_name);//”<td>名字</td>”
$email_td=$(“<td></td>”);
$email_td.text(in_user_email);//”<td>电邮</td>”
$tel_td=$(“<td></td>”);
$tel_td.text(in_user_tel);//”<td>电话</td>”
$a_td=$(“<td></td>”);
$myHref=$(“<a></a>”);
$myHref.text(“删除”);
$myHref.attr(“href”,”delEmpController.php?name=”+in_user_name);
$a_td.append($myHref);
$tr.append($name_td);
$tr.append($email_td);
$tr.append($tel_td);
$tr.append($a_td);
//超链接还没有绑定点击事件??.
$myHref.click(function(){
//如何显示用户名字，并且让用户选择是否真的删除用户
//<a href=’delEmpController.php?name=顺平’>删除</a>
var b=window.confirm($(this).parent().parent().children().eq(0).text());
if(b){
$(this).parent().parent().remove();
return false;
}else{
return false;
}
})
$(‘#usertable tbody’).append($tr);
});
})
</script>
</html>