SchoolDorSystem/obj/Release/Package/PackageTmp/jquery-easyui-1.10.19/src/jquery.combobox.js

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

/**
 * EasyUI for jQuery 1.10.19
 * 
 * Copyright (c) 2009-2024 www.jeasyui.com. All rights reserved.
 *
 * Licensed under the freeware license: http://www.jeasyui.com/license_freeware.php
 * To use it on other terms please contact us: info@jeasyui.com
 *
 */
/**
 * combobox - EasyUI for jQuery
 * 
 * Dependencies:
 *   combo
 * 
 */
(function($){
	function getRowIndex(target, value){
		var state = $.data(target, 'combobox');
		return $.easyui.indexOfArray(state.data, state.options.valueField, value);
	}
	
	/**
	 * scroll panel to display the specified item
	 */
	function scrollTo(target, value){
		var opts = $.data(target, 'combobox').options;
		var panel = $(target).combo('panel');
		var item = opts.finder.getEl(target, value);
		if (item.length){
			if (item.position().top <= 0){
				var h = panel.scrollTop() + item.position().top;
				panel.scrollTop(h);
			} else if (item.position().top + item.outerHeight() > panel.height()){
				var h = panel.scrollTop() + item.position().top + item.outerHeight() - panel.height();
				panel.scrollTop(h);
			}
		}
		panel.triggerHandler('scroll');	// trigger the group sticking
	}
	
	function nav(target, dir){
		var opts = $.data(target, 'combobox').options;
		var panel = $(target).combobox('panel');
		var item = panel.children('div.combobox-item-hover');
		if (!item.length){
			item = panel.children('div.combobox-item-selected');
		}
		item.removeClass('combobox-item-hover');
		var firstSelector = 'div.combobox-item:visible:not(.combobox-item-disabled):first';
		var lastSelector = 'div.combobox-item:visible:not(.combobox-item-disabled):last';
		if (!item.length){
			item = panel.children(dir=='next' ? firstSelector : lastSelector);
		} else {
			if (dir == 'next'){
				item = item.nextAll(firstSelector);
				if (!item.length){
					item = panel.children(firstSelector);
				}
			} else {