我有两个选择,可在输入框中显示所选选项的值。
我想要的是在一个下拉菜单中选择第一个选项后,其他选项应将keyup值更改为“ 0”。
例如,如果我选择“相机”,则两个下拉菜单中“钻石”和“太空飞船”的值均应为“ 0”。
// Prevent choosing same option in both selects
$('select[name*="select-option"]').change(function(){
var prize = $(this).find("option:selected").text();
$('select[name*="select-option"]').not(this).each(function(){
$('option', this).each(function(){
if( $(this).text() == prize ){
$(this).prop('disabled',true);
}
});
});
});
// Show values in input
$("#cd-dropdown0").change(function()
{
$("#id_search0").val($(this).val());
$("#id_search0").keyup();
});
$("#cd-dropdown1").change(function()
{
$("#id_search1").val($(this).val());
$("#id_search1").keyup();
});
// --------------------HELP-----------------------------
$('select[name*="select-option"]').bind("change keyup",function(){
var item = ("option:selected");
$('option').not(item).bind("each keyup",function()
{
$(this).val('0');
});
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<input type="text" name="search" value="" id="id_search0" disabled/>
<select id="cd-dropdown0" class="cd-select" name="select-option">
<option value="0" selected>Choose your prize</option>
<option value="1" class="search-btn" data-search="camera">Camera</option>
<option value="2" class="search-btn" data-search="diamonds">Diamonds</option>
<option value="3" class="search-btn" data-search="spaceship">Spaceship</option>
</select>
<br>
<input type="text" name="search" value="" id="id_search1" disabled/>
<select id="cd-dropdown1" class="cd-select" name="select-option">
<option value="0" selected>Choose your prize</option>
<option value="1" class="search-btn" data-search="camera">Camera</option>
<option value="2" class="search-btn" data-search="diamonds">Diamonds</option>
<option value="3" class="search-btn" data-search="spaceship">Spaceship</option>
</select>
$('option', this).each(function () {
if ($(this).text() == prize) {
$(this).prop('disabled', true);
} else {
//Set value of options to 0 in both dropdowns where value not equal to selected value
$('select[name*="select-option"] option[value="' + $(this).val() + '"]').val('0');
}
});
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