AppleBananaCherryGet Selected Valuesfunction getSelectedValues() {var selectElement = document.getElementById('myMultiSelect');var selectedValues = Array.from(selectElement.options).filter(option => option.selected).map(option => option.value);alert('Selected values: ' + selectedValues.join(', '))...
1. 使用循环和selected属性 通过遍历select元素的每一个option子元素,可以检查每个option的selected属性,如果为true,则意味着该项被选中: let selectElement = document.getElementById('myMultiSelect'); let selectedValues = Array.from(selectElement.options).filter(option => option.selected).map(option => opt...
function getSelectedValues() { var selectElement = document.getElementById('myMultiSelect'); var selectedValues = Array.from(selectElement.options) .filter(option => option.selected) .map(option => option.value); alert('Selected values: ' + selectedValues.join(', ')); } 1. 2. 3. 4....
当用户点击“获取值”按钮时,会调用getValues函数,该函数会获取并打印出每个输入元素的值。
let selectMultiple = document.getElementById('myMultiSelect'); selectMultiple.addEventListener('change', function() { let selectedOptions = Array.from(selectMultiple.selectedOptions); let values = selectedOptions.map(option => option.value);
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Boolean Values in ASP.NET RAZOR Bootstrap 3 glyph icons not showing up in MVC 5 Bootstrap 4 custom file input problem Bootstrap Modal not working in partialview Bootstrap modal with OnClick button not working Bootstrap model and validation bootstrap multiselect dropdown not working in modal po...
>", data: {areaId:$(this).val()}, method:'POST', dataType: 'html', success:function(data){ // $('#cluster_id option:selected').each(function(){ // $(this).prop('selected', false); // }); $('#cluster_id').html(data); $('.propcluster').multiselect('rebuild'); } })...
MultiSelect Dropdown check box The HTML5/JavaScript MultiSelect Dropdown control has check box support. Enabling a check box on each item helps the user handle multiple selected values. It also has Select All option. MultiSelect Dropdown with checkbox example MultiSelect Dropdown with checkbox ...
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