【发布时间】:2016-08-25 05:53:59
【问题描述】:
我想使用 AJAX 将数据从视图发送到控制器,但我的代码无法正常工作。我的代码有什么问题?当我单击按钮并打开时...我只是得到一个白屏。
我试过这个:
<button onclick="postLocation()">Try It</button>
<p id="demo"></p>
<script>
var x = document.getElementById("demo");
function getLocation() {
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(showPosition);
} else {
x.innerHTML = "Geolocation is not supported by this browser.";
}
function showPosition(position) {
x.innerHTML = "Latitude: " + position.coords.latitude +
"<br>Longitude: " + position.coords.longitude;
}
function postLocation() {
var lat = [ + position.coords.latitude +];
var long =[ + position.coords.longitude];
$.ajax({
url: 'dosen/lokasi',
type: "post",
data: {lat:lat, long:long},
success: function(response){ // What to do if we succeed
if(data == "success")
alert(response);
},
error: function(response){
alert('Error'+response);
}
});
}
}
</script>
控制器方法:
$latuser = Input::File('lat');
$longuser = Input::File('long');
echo $latuser;
和路线:
Route::get('/dosen/lokasi', 'DosenController@location');
Route::post('/dosen/lokasi', 'DosenController@location');
【问题讨论】:
-
if(data == "success") // 这个数据变量来自哪里?
标签: javascript jquery ajax geolocation laravel-5.2