我在多选功能中遇到 2 个问题:
i)第一个问题,我设置的值如果点击显示沃尔沃和欧宝
和显示沃尔沃和Saav
按钮,将遵循多行中显示的值选择框。现在的错误是,如果点击显示沃尔沃和欧宝
按钮,它可以显示正确的值,但如果点击显示沃尔沃和Saav
按钮,该值无法正确显示。
ii)第二个问题,如果我点击显示沃尔沃和欧宝
,它只能显示多选框中的checked
值,name的值无法在多选框中显示,例如,我需要显示名称 Volvo, Opel
,如下图所示:
下面是我的示例工作编码:
$(document).ready(function(){
$('#cars').multiselect({
nonSelectedText: 'Choose the car',
enableFiltering: true,
enableCaseInsensitiveFiltering: true,
buttonWidth:'100%'
});
});
function sendFunc(){
$(this).prop('checked',false);
var cars = [];
var cars = ["volvo", "opel"];
for(var i = 0; i < cars.length;i++) {
$(':checkbox[value="'+cars[i]+'"]').prop('checked', 'checked');
}
}
function sendFunc_2(){
$(this).prop('checked',false);
var cars = [];
var cars = ["volvo", "saab"];
for(var i = 0; i < cars.length;i++) {
$(':checkbox[value="'+cars[i]+'"]').prop('checked', 'checked');
}
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-3-typeahead/4.0.2/bootstrap3-typeahead.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" />
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-multiselect/0.9.13/js/bootstrap-multiselect.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-multiselect/0.9.13/css/bootstrap-multiselect.css" />
<select id="cars" value="" multiple>
<option value="volvo">Volvo</option>
<option value="saab">Saab</option>
<option value="opel">Opel</option>
<option value="audi">Audi</option>
</select>
<br><br><br>
<button type="button" class="btn btn-sm btn-primary create-permission" id="btn_save" value="Save" onclick="sendFunc()">Show Volvo and Opel</button>
<button type="button" class="btn btn-sm btn-primary create-permission" id="btn_save" value="Save" onclick="sendFunc_2()">Show Volvo and Saav</button>
希望有人能指导我如何解决这个问题。
最佳答案
您可以迭代选择框中的选项以及 value
与 set prop('selected', true);
匹配的位置,然后使用 $(' #cars').multiselect('refresh')
刷新您的 mutliselect 。
演示代码:
$(document).ready(function() {
$('#cars').multiselect({
nonSelectedText: 'Choose the car',
enableFiltering: true,
enableCaseInsensitiveFiltering: true,
buttonWidth: '100%'
});
});
function sendFunc() {
call_to_deleselect();
var cars = ["volvo", "opel"];
call_to_set_Selected(cars)
}
function sendFunc_2() {
call_to_deleselect();
var cars = ["volvo", "saab"];
call_to_set_Selected(cars)
}
function call_to_deleselect() {
//remove all selected
$('option', $('#cars')).each(function(element) {
$(this).removeAttr('selected').prop('selected', false);
});
}
function call_to_set_Selected(cars) {
for (var i = 0; i < cars.length; i++) {
//add option selected
$('option[value="' + cars[i] + '"]', $('#cars')).prop('selected', true);
}
//or use $('#cars').multiselect('select',cars);
//refresh mutlislect
$('#cars').multiselect('refresh');
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-3-typeahead/4.0.2/bootstrap3-typeahead.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" />
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-multiselect/0.9.13/js/bootstrap-multiselect.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-multiselect/0.9.13/css/bootstrap-multiselect.css" />
<select id="cars" value="" multiple>
<option value="volvo">Volvo</option>
<option value="saab">Saab</option>
<option value="opel">Opel</option>
<option value="audi">Audi</option>
</select>
<br><br><br>
<button type="button" class="btn btn-sm btn-primary create-permission" id="btn_save" value="Save" onclick="sendFunc()">Show Volvo and Opel</button>
<button type="button" class="btn btn-sm btn-primary create-permission" id="btn_save" value="Save" onclick="sendFunc_2()">Show Volvo and Saav</button>
关于javascript - 多选功能中的值显示不正确,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/67365660/