# Select A regular pull-down selector. ## Code demo Mike Tom Lucy ```xml Mike Tom Lucy ``` ## Attribute ### `defaultValue` Sets the currently selected value Mike Tom Lucy ```xml Mike Tom Lucy ``` ### `disabled` Adding the disabled attribute makes the selection box unavailable and changes the style. Mike Tom Lucy ```xml Mike Tom Lucy ``` ### `type` You can set the text type without borders and drop-down ICONS Mike Tom Lucy ```xml Mike Tom Lucy ``` ### `placement` Drop-down box display direction default down, set to 'top' can go up Mike Tom Lucy ```xml Mike Tom Lucy ``` ### `showSearch` Expand to search for options Mike Tom Lucy ```xml Mike Tom Lucy ``` ### `getPopupContainerId` The drop-down box is mounted to document.body by default, and can be mounted to the specified element by passing in the element's id ` Mike Tom Lucy ```xml Mike Tom Lucy ``` ### `dropdownclass` If you need to customize the style of the drop-down box, you can pass in a 'class' name to customize ### trigger 'select' The method that the component triggers. Default 'click', click trigger. You can set 'hover', or 'click,hover', which means that both click and mouse move trigger. If it is set to none, it will not trigger. Mike Tom Lucy ```xml Mike Tom Lucy ```