Javascript Ajax成功数据返回完整的HTML页面

Javascript Ajax成功数据返回完整的HTML页面,javascript,jquery,ajax,json,jsp,Javascript,Jquery,Ajax,Json,Jsp,我正在使用带有日期选择器字段的iFrameclass JSP页面。在从选择器中选择日期时,我使用jQuery AJAX调用将日期发送到Struts操作,如下所示: $( "#datepickerStart" ).datepicker({ onSelect: function(dateText, instance) {//date select from picker to trigger $.ajax({ type: "Post",// post method url:

我正在使用带有日期选择器字段的
iFrame
class JSP页面。在从选择器中选择日期时,我使用jQuery AJAX调用将日期发送到Struts操作,如下所示:

$( "#datepickerStart" ).datepicker({
  onSelect: function(dateText, instance) {//date select from picker to trigger
  $.ajax({
    type: "Post",// post method
    url: 'checkAvailability.do?operation=getlist&datepickerStart='+ ("#datepickerStart").val(), // passing URL with date value to STRUTS Action
    data: "date="+date,
    //dataType: "application/json",
    success: function(data) {
      alert(data); //getting with the complete HTML page
    }
  }); 
 }
});
我从DB中获取列表中的结果并转换为JSON对象,如下所示:

Gson gson = new Gson();// Using google GSON to convert to JSON
String json = new Gson().toJson(lRList);
response.setContentType("application/json");// setting content type
response.setCharacterEncoding("UTF-8"); //setting character encoder
response.getWriter().write(json);// writing to response the JSON object
System.out.println("JSON Object::"+json);
在标准输出中,我得到如下结果:

JSON Object::[{"bookDate":"2014-07-11","fromTime":"2:00PM","totime":"3:30PM","userID":"XXX","isSuccess":false},
{"bookDate":"2014-07-11","fromTime":"10:30AM","totime":"11:00AM","userID":"XXX","isSuccess":false}]

但是Ajax success中的警报提供了完整的HTML页面:(.我需要这些数据,并希望通过在div表中显示来填充同一JSP中的值。因此,有人能帮我解决这个问题并让我知道我在哪里犯了错误吗…

我认为在Ajax调用中应该使用get而不是post

    $( "#datepickerStart" ).datepicker({
      onSelect: function(dateText, instance) {//date select from picker to trigger
      $.ajax({
        type: "get",
        url: 'checkAvailability.do?operation=getlist&datepickerStart='+         ("#datepickerStart").val(), // passing URL with date value to STRUTS Action
        data: "date="+date,
        //dataType: "application/json",  
        success: function(data) {
          alert(data); //getting with the complete HTML page
        }
      }); 
     }
    });

设置AJAX错误以获得如下错误:

$.ajaxSetup({
    error: function(jqXHR, e) {
        var msg = '';
        if(jqXHR.status==0){
            msg = 'You are offline!!\n Please Check Your Network.';
        }else if(jqXHR.status==404){
            msg = 'Requested URL not found.';
        }else if(jqXHR.status==500){
            msg = 'Internal Server Error.<br/>'+jqXHR.responseText;
        }else if(e=='parsererror'){
            msg = 'Error: Parsing JSON Request failed.';
        }else if(e=='timeout'){
            msg = 'Request Time out.';
        }else {
            msg = 'Unknow Error.<br/>'+x.responseText;
        }

        console.log('error: '+jqXHR.responseText);
        console.log('Error msg: '+msg);     
    }
});
另外,您忘了将
$
放在
(“#datepickerStart”).val()的开头


对于进一步的参考签出

无改进:(仅返回相同的HTML内容)您是否尝试从浏览器浏览相同的URL,如果一切正常,它应该返回JSON对象,如果它仍然返回整个页面,我建议您检查JSP页面您是否尝试将数据类型设置为JSON&服务器(JSP)上发生了什么?如果我使用数据类型作为JSON,我就不能自己进行AJAX调用
$("#datepickerStart").datepicker({
  onSelect: function(dateText, instance) {
  $.ajax({
    type: "post",
    url: 'checkAvailability.do?operation=getlist&datepickerStart='+$("#datepickerStart").val(),
    data: "date="+date,
    dataType: 'json',
    success: function(data) {
      alert(JSON.stringify(data));
    }
  }); 
 }
});