Javascript 如何在Spring Framework中发送和接收带有参数的ajax请求？
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How to send and receive ajax request with parameter in Spring Framework?
提问by Bboy820602
I'm try to send a request with ajax but have status 400 bad request. what kind of data should i send and how to get data in controller? I'm sure that request is fine only the parameter go wrong
我尝试使用 ajax 发送请求，但状态为 400 错误请求。我应该发送什么样的数据以及如何在控制器中获取数据？我确定请求没问题，只是参数出错了
jsp
jsp
<script type="text/javascript">
var SubmitRequest = function(){
$.ajax({
url : "submit.htm",
data: document.getElementById('inputUrl'),
type: "POST",
dataType: "text",
contentType: false,
processData: false,
success :
function(response) {
$('#response').html(response);
}
});
}
</script>
controller
控制器
@RequestMapping(value = "/submit", method = RequestMethod.POST)
public @ResponseBody
String Submit(@RequestParam String request) {
APIConnection connect = new APIConnection();
String resp = "";
try {
resp = "<textarea rows='10'cols='100'>" + connect.doConnection(request) + "</textarea>";
} catch (Exception e) {
// TODO Auto-generated catch block
resp = "<textarea rows='10'cols='100'>" + "Request failed, please try again." + "</textarea>";
}
return resp;
}
回答by Pracede
To send an Ajax post request, you could use this :
要发送 Ajax post 请求，您可以使用以下命令：
$.ajax({
type: "POST",
url: "submit.htm",
data: { name: "John", location: "Boston" } // parameters
})
And in Spring MVC the controller:
在 Spring MVC 中，控制器：
@RequestMapping(value = "/submit.htm", method = RequestMethod.POST,produces = MediaType.APPLICATION_JSON_VALUE)
public @ResponseBody
String Submit(@RequestParam("name") String name,@RequestParam("location") String location) {
// your logic here
return resp;
}
