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 i
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...