NBIbatis.WX/dwz/js/dwz.tree.js

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/**
 * @author Roger Wu
 * @version 1.0
 * added extend property oncheck
 */
 (function($){
 	$.extend($.fn, {
		jTree:function(options) {
			var op = $.extend({checkFn:null, selected:"selected", exp:"expandable", coll:"collapsable", firstExp:"first_expandable", firstColl:"first_collapsable", lastExp:"last_expandable", lastColl:"last_collapsable", folderExp:"folder_expandable", folderColl:"folder_collapsable", endExp:"end_expandable", endColl:"end_collapsable",file:"file",ck:"checked", unck:"unchecked"}, options);
			return this.each(function(){
				var $this = $(this);
				var cnum = $this.children().length;
				$(">li", $this).each(function(){
					var $li = $(this);
					
					var first = $li.prev()[0]?false:true;
					var last = $li.next()[0]?false:true; 
					$li.genTree({
						icon:$this.hasClass("treeFolder"),
						ckbox:$this.hasClass("treeCheck"),
						options: op,
						level: 0,
						exp:(cnum>1?(first?op.firstExp:(last?op.lastExp:op.exp)):op.endExp),
						coll:(cnum>1?(first?op.firstColl:(last?op.lastColl:op.coll)):op.endColl),
						showSub:(!$this.hasClass("collapse") && ($this.hasClass("expand") || (cnum>1?(first?true:false):true))),
						isLast:(cnum>1?(last?true:false):true)
					});
				});
				setTimeout(function(){
					if($this.hasClass("treeCheck")){
						var checkFn = eval($this.attr("oncheck"));
						if(checkFn && $.isFunction(checkFn)) {
							$("div.ckbox", $this).each(function(){
								var ckbox = $(this);
								ckbox.click(function(){
									var checked = $(ckbox).hasClass("checked");
									var items = [];
									if(checked){
										var tnode = $(ckbox).parent().parent();
										var boxes = $("input", tnode);
										if(boxes.size() > 1) {
											$(boxes).each(function(){
												items[items.length] = {name:$(this).attr("name"), value:$(this).val(), text:$(this).attr("text")};
											});
										} else {
											items = {name:boxes.attr("name"), value:boxes.val(), text:boxes.attr("text")};
										}		
									}								
									checkFn({checked:checked, items:items});														
								});
							});
						}
					}
					$("a", $this).click(function(event){
						$("div." + op.selected, $this).removeClass(op.selected);
						var parent = $(this).parent().addClass(op.selected);
						var $li = $(this).parents("li:first"), sTarget = $li.attr("target");
						if (sTarget) {
							if ($("#"+sTarget, $this).size() == 0) {
								$this.prepend('<input id="'+sTarget+'" type="hidden" />');