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[英]CakePHP 3.x Pass value from Javascript to PHP by ajax, $_POST is empty
[英]jQuery ajax post in CakePhp 3.x not able to get data in controller
我到處都看過了,由於某種原因,我無法通過ajax發布數據到我的控制器。
jQuery的:
var newDate = {};
newDate['start'] = startyear+"-"+startmonth+"-"+startday+" "+starthour+":"+startminute+":00";
newDate['end'] = endyear+"-"+endmonth+"-"+endday+" "+endhour+":"+endminute+":00";
newDate['allday'] = allday;
console.log(JSON.stringify(newDate));
var url = plgFcRoot + "events/update/"+event.id;
$.ajax({
type: 'POST',
url: url,
data: JSON.stringify(newDate),
dataType: "json",
contentType: "application/json; charset=utf-8",
})
.done( function( data ) {
console.log( data );
})
.fail(function( data ) {
console.log( data );
});
字符串化時,我在控制台中得到了這個:
{"start":"2015-12-7 21:30:00","end":"2015-12-7 22:30:00","allday":0}
我試圖將數據發送回作為控制器的響應:
public function update($id = null)
{
$event = $this->Events->get($id);
$event = $this->Events->patchEntity($event, $this->request->data);
$this->Events->save($event);
$this->set(compact('event'));
$this->response->body($this->request->data());
return $this->response;
}
jQuery為您處理對傳遞給$ .ajax()中“數據”的對象進行urlencoding。 這應該可以解決問題:
var newDate = {};
newDate['start'] = startyear+"-"+startmonth+"-"+startday+" "+starthour+":"+startminute+":00";
newDate['end'] = endyear+"-"+endmonth+"-"+endday+" "+endhour+":"+endminute+":00";
newDate['allday'] = allday;
console.log(JSON.stringify(newDate));
var url = plgFcRoot + "events/update/"+event.id;
$.ajax({
type: 'POST',
url: url,
// NOTICE JSON.stringify() has been removed!
data: newDate
})
.done( function( data ) {
console.log( data );
})
.fail(function( data ) {
console.log( data );
});
或者,如果您100%希望將JSON作為請求正文傳遞,則可以使用請求上的輸入方法解碼數據:
public function update($id = null)
{
$event = $this->Events->get($id);
$request_data = $this->request->input('json_decode');
$event = $this->Events->patchEntity($event, $request_data);
$this->Events->save($event);
$this->set(compact('event'));
$this->response->body(json_encode($request_data));
return $this->response;
}
我將進一步閱讀CakePHP 3的JSON和XML Views文檔 。
你可以試試這個
public function update($id = null)
{
$event = $this->Events->get($id);
$data = json_decode($this->request->data);
$event = $this->Events->patchEntity($event, $data);
$this->Events->save($event);
$this->set(compact('event'));
$this->response->body($this->request->data);
return $this->response;
}
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