日期:2014-05-18 浏览次数:20604 次
<script type="text/javascript">
/*提交验证,异步传输*/
$(document).ready(function(){
$("form").submit(function (){
if ($("#name").val() == ''
------解决方案--------------------
$("#password").val() == ''){
alert("帐号和密码不能为空!");
return false;
}else{
$.ajax({
url: 'LoginServlet', //处理测试页面,注意返回内容,成功返回OK
dataType: 'text',
data: $("form").serialize(),
success: function (msg) {
if (msg == "ok"){
window.location.href = "IndexServlet";
}else{
alert("帐号或密码不正确,请您重新输入!");
return;
}
}
});
}
return false; ////////////////要阻止表单提交
});
});
</script>
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
PrintWriter out = response.getWriter();
//获取帐号密码
String name = request.getParameter("name");
String pa