我有一个问题,我不知道原因是什么.我正在使用此代码测试ajax请求.
function sendAJAX() {
var dataToSend = {};
dataToSend["username"] = $("#username").val();
dataToSend["age"] = $("#age").val();
dataToSend["date"] = $("#date").val();
$.ajax({
type : "POST",
contentType : "application/json",
url : "dotheajax",
data : JSON.stringify(dataToSend),
dataType : "json",
success : function(response) {
$("#typeAjaxHere").html(response);
}
});
}
$("#form").submit(function (event) {
event.preventDefault();
sendAJAX();
})
<div id="form">
<form id="user_form">
<label for="username">Name</label>
<input type="text" name="username" id="username">
<label for="age">Age</label>
<input type="text" name="age" id="age">
<label for="date">Birth date</label>
<input type="text" name="date" id="date">
<input type="submit" value="Submit">
</form>
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@Controller
public class AjaxControllers {
@RequestMapping(value …Run Code Online (Sandbox Code Playgroud)