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TA贡献1871条经验 获得超8个赞
请检查我的解决方案,
$(document).ready(function() {
var selectList = document.createElement("select");
selectList.setAttribute("id", "bagian");
selectList.setAttribute("name", "bagian");
selectList.setAttribute("class", "form-control");
var myDiv = document.getElementById("select_bagian");
myDiv.appendChild(selectList);
$('#status').on("change", function() {
$("#row_bagian").show();
//create array of each status
var magang = ["A", "B", "C"];
var kontrak = ["D", "E", "F"];
var pertamina = ["G", "H", "I"];
if ($(this).val() === "Karyawan Magang") {
for (var i = 0; i < magang.length; i++) {
var option = document.createElement("option");
option.setAttribute("value", magang[i]);
option.setAttribute("id", "option_magang");
option.text = magang[i];
$("#bagian option[id='option_kontrak']").remove();
$("#bagian option[id='option_pertamina']").remove();
selectList.appendChild(option);
}
} else if ($(this).val() === "Karyawan Kontrak") {
for (var k = 0; k < kontrak.length; k++) {
var option = document.createElement("option");
option.setAttribute("value", kontrak[k]);
option.setAttribute("id", "option_kontrak");
option.text = kontrak[k];
$("#bagian option[id='option_magang']").remove();
$("#bagian option[id='option_pertamina']").remove();
selectList.appendChild(option);
}
} else if ($(this).val() === "Karyawan Pertamina") {
for (var j = 0; j < pertamina.length; j++) {
var option = document.createElement("option");
option.setAttribute("value", pertamina[j]);
option.setAttribute("id", "option_pertamina");
option.text = pertamina[j];
$("#bagian option[id='option_kontrak']").remove();
$("#bagian option[id='option_magang']").remove();
selectList.appendChild(option);
}
}
});
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div class="row">
<label class="col-md-3" style="margin-top:30px; margin-left: 30px; color: #0b0b0b">Status</label>
<div class="col-md-6">
<select id="status" name="status" class="form-control">
<option value="">Pilih Status</option>
<option value="Karyawan Kontrak">Karyawan Kontrak</option>
<option value="Karyawan Magang">Karyawan Magang</option>
<option value="Karyawan Pertamina">Karyawan Pertamina</option>
</select>
</div>
</div>
<div class="row" id="row_bagian" style="display: none">
<label class="col-md-3" style="margin-top:30px; margin-left: 30px; color: #0b0b0b">Fungsi / Bagian</label>
<div class="col-md-6" id="select_bagian">
</div>
</div>
您每次都在 onChange 事件中创建新的选项元素。而不是只创建一次元素并在 onChange 事件中更新选项。
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