我试图通过AJAX请求从json文件中删除值,它没有显示任何错误,但它没有删除值,有人可以检查它吗?谢谢你!
在AJAX函数之前(用于在“erase”上插入ID )。(功能删除对象(项)点击激活dlt功能的按钮)
JS:
function deletee(item) {
var el = document.getElementById('erase');
el.value = Checker[item].id;
var r= confirm("Do you want delete it?")
if (r==true) {
document.getElementById('rmv').click()
}
}
JS AJAX:
function dlt(item) {
var iddlt = document.getElementById('erase').value;
$.ajax({
type: 'GET',
url: 'api/delete/'+ iddlt,
dataType: 'json'
});
}
php:
$app->get('/delete/{id}', function (array $args) {
$jsonContents = file_get_contents('data/data.json');
$id = $args['id'];
$data_array = json_decode($jsonContents, true);
foreach ($data_array as $key => $value) {
if ($value['id'] == $id) {
unset($data_array[$key]);
}
}
$data_array = array_values($data_array);
file_put_contents('data/data.json', json_encode($data_array));
});
https://stackoverflow.com/questions/50637537
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