我收到了AJAX Post方法的400 Bad Request错误。我在后端使用Spring Data Rest Services。下面是我在前端JS中使用的代码。
var url = "/udb/data/SecurityRoleGroup",
groupData = {id:"",name:"",accesslevel:"",roles:[]};
groupData.id = groupId.val();
groupData.name = groupName.val();
groupData.accesslevel = groupDescription.val();
groupData.roles = multiselect_to.val();
$.ajax(url, { type: 'POST',
dataType: 'json',
headers: {
'X-CSRF-Token': _csrfGroup.val(),
'Content-Type' : 'application/json'
},
data: JSON.stringify(groupData),
contentType: 'application/json',
})
.done(function(results) {
showMessage.html("Group details are saved successfully.");
showMessage.removeClass().addClass("alert alert-success").show();
})
.fail( function(xhr, textStatus, errorThrown){
showMessage.html("Error : Rolegroup AJAX request failed! Please try again.");
showMessage.removeClass().addClass("alert alert-danger").show();
});
虽然我正在对JSON数据进行序列化,但仍然收到400坏请求错误。这个错误是否可能是由于后端代码出问题或者请求发送到服务器时有问题?
JAVA实现
@RepositoryRestResource(collectionResourceRel = "SecurityRoleGroup", path = "SecurityRoleGroup")
public interface SecurityRoleGroupRepository extends PagingAndSortingRepository<SecurityRoleGroup, Long> {
}