AJAX代码
<script type="text/javascript">
function del(del_file,textNo) {
$.ajax({
type: 'POST',
contentType:'application/json;charset=utf-8',
dataType:'json',
data:JSON.stringify({'del_file':del_file,'textNo':textNo}),
url:'del.php',
success:function(msg) {
console.log( msg );},
error:function () {
console.log('请求失败');
}
})
}
</script>
PHP 代码
$sqlup = "UPDATE data_text SET sysname='$new_filename_arry'WHERE textNo='$textNo'";
mysqli_query($conn,$sqlup);
if(mysqli_error($conn)){
echo mysqli_error($conn);
}else{
mysqli_close($conn);
header('content-type:text/json');
echo "返回的数据:";
echo json_encode($filename_arr);
其中$filename_arr 为一个数组,我按照上面的代码返回数据给AJAX ,但是ajax获取不到数据,总是报错获取不到数据,请问我哪里写错了