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如何在PHP中使用序列化()时在PHP中为空来处理复选框值?当我在表单中使用serialize()时,如何在PHP中为空时处理复选框值?
mycode的阿贾克斯这样的:
function ringkas_sekarang(){
$("#myModal").modal('show');
var id=$("#select_uji").val();
$.ajax({
type:"POST",
url:"<?php echo site_url()?>/c_index/hitung_knn",
data: $("#formku").serialize(),
success:function(data) {
$("#myModal").modal('hide');
$("#sesudah_ringkas").html("<textarea style='text-align:justify;padding:20px;border:none;font-size:12px;width:48%;height:380px;float:right' readonly >"+data+"</textarea>");
}
});
}
我的html代码:
<form action="#" method="POST" id="formku">
<li style="font-weight:bold">Pilih Dokumen</li>
<select style="background:white;pading:5px;width:100%; height:25px;border:1px solid gray;" id= "select_uji" name="id">
<option>-- Silahkan pilih dokumen --</option>
<?php
$i=1;
foreach ($artikel_uji as $key => $value) {
?>
<option name="id" id= "select_uji" value='<?php echo $value->id?>'> <?php echo 'Dokumen ke -' .$value->id; ?></option>;
<?php
}
?>
</select>
<br>
<br>
<li style="font-weight:bold"> Judul Artikel:
<h5 style="font-size:12px;padding:5px;border:1px solid gray;background:white;font-weight:normal" id="title_articel"> <br/><br/></h5>
</li>
<li style="font-weight:bold">Ringkas Berdasarkan :</li>
<li><input type="checkbox" name="pilih_fitur[]" value="0">Posisi Kalimat di Paragraf(F1)</li>
<li><input type="checkbox" name="pilih_fitur[]" value="1">Posisi Kalimat di Dokumen(F2)</li>
<li><input type="checkbox" name="pilih_fitur[]" value="2">Data Numerik(F3)</li>
<li><input type="checkbox" name="pilih_fitur[]" value="3">Tanda Petik Dua(F4)</li>
<li><input type="checkbox" name="pilih_fitur[]" value="4">Panjang kalimat(F5)</li>
<li><input type="checkbox" name="pilih_fitur[]" value="5">Kata kunci(F6)</li>
<br>
<li><button class="btn btn-primary" onclick="ringkas_sekarang()" type="button" style="float: left;border-radius:0px;background-color:#0866C6">RINGKAS SEKARANG</button></li>
<li> </li>
</form>
我要处理,如果没有checkbbox检查并按下按钮提交,有通知,如“你必须选择fiture ..“
'如果(!isset($ _ POST [ 'pilih_fitur'])){' – RiggsFolly
@RiggsFolly我可以在功能应用'ringkas_sekarang()'?, – Rachmad