In-depth analysis of jQuery's selection component_Basic knowledge
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Release： 2016-05-16 17:32:01
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1: The Selectable component can make some elements on the user page selectable . The user can select them by clicking on the elements or dragging them, or they can Hold Ctrl key to select non-contiguous elements $('.selector').selectable(options); But in jQuery UI library The ui-selecting and ui-selected class styles are not provided in the theme package, so when using the selection component, you need to create these styles yourself
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2: Filter selection item can filter sub-elements, and has specified which sub-elements are optional. For this purpose, You can set the filter attribute to a jQuery selector when calling the selectable() method. At this time, only elements that match the selector can become selection items
3: Select event callback function The selection event provides 6 events selected, the event type is selectableseleted, it is triggered when an element is added to the selection and the selection operation is completed selecting: The event type is selectableselecting, it is triggered when an element is selected during the selection process start: The event type is selectablestart, which is triggered when the selection operation starts. stop: The event type is selectablestop, which is triggered when the selection operation ends. unselected: The event type is selectableunselected, when each element is removed from the selected item. , and is triggered after the selection operation is completed unselecting: The event type is selectableunselecting, which is triggered when each element is removed from the selected item during the selection process
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