For windows: Hold down the control (ctrl) button to select multiple options For Mac: Hold down the command button to select multiple optionsBecause of the different ways of doing this, and because you have to inform the user that multiple selection is available, it is more user-friendly to...
Select one or more sections: <!-- Prompt for user selection --> <select name="languages" multiple><!-- Start of dropdown menu with name and multiple attributes --> <optgroup label="Server_side"><!-- Grouping of options with a label --> <option>PHP</option><!-- First option under...
Auto populate text field based on selection in a dropdown list Auto Post Back Page On CheckBox Onclick Auto-Complete TextBox Automapper Error - Missing type map configuration or unsupported mapping Avoid insert duplicate data into database by MVC5 C# Background job run in asp.net mvc Bad Requ...
Dropdown (select element) With Multi-line Options? dropdown list default value set to null dropdown list error - Object reference not set to an instance of an object. DropDown List Selection to Populate TextBox dropdown list with checkbox c# .net Dropdown list with multiple columns Dropdown...
control to program against the HTML<select>element. By default, this control renders as a drop-down list box. However, if you allow multiple selections (by specifying theMultipleattribute) or specify a value for theSizeproperty that is greater than 1, the control is displayed as a list box...
Auto select (Incremental search, Auto-complete) an item from a dropdown as user keys in by senthil karuppaiah HTML lacks the auto-select feature for dropdowns. Users familiar with desktop applications expect browsers to select the correct item from a dropdown list as they key in. I am tr...
标签:atomicselection 说明:指定元素及其内容是否必须以一不可见单位统一选择。 标签:autocomplete 说明:设置或获取对象的自动完成状态。 标签:availheight 说明:获取系统屏幕的工作区域高度,排除 Microsoft Windows 任务栏。 标签:availwidth 说明:获取系统屏幕的工作区域宽度,排除 Windows 任...
The Multiple property specifies whether more than one item can be concurrently selected in the HtmlSelect control. By default, the HtmlSelect control is displayed as a drop-down list box. If you allow multiple selections (by setting the Multiple property to true) or specify a height greater ...
allowedValues– Specifies the values associated with the left side of the multiselection box. This value must be a list of strings. Note: The <Constraints> element can be used to populate this box, but its use is deprecated. availableTitle– Specifies the title of the available box. class ...
<select multiple class="selectator" data-selectator-keep-open="true"> 配置参数 $('#selectBox').selectator({ prefix: 'selectator_', // CSS class prefix height: 'auto', // auto or element useDimmer: false, // dims the screen when option list is visible useSearch: true, // if false...