解决web view版选项卡在iOS平台关闭再打开后，没有进入最后一次选项卡的问题

dist/js/mui.js

@@ -3801,21 +3801,23 @@ window.mui = mui;
 		if (window.plus) {
 			var wobj = $.currentWebview;
 			var parent = wobj.parent();
+			if (parent) {
+				wobj = parent;
+			}
 			wobj.canBack(function(e) {
 				//by chb 暂时注释，在碰到类似popover之类的锚点的时候，需多次点击才能返回；
 				// if (e.canBack) {//webview history back
 				// 	window.history.back();
 				// } else {//webview close or hide
 					//TODO 会不会存在多层嵌套?如果存在需要递归找到最顶层
-					if (parent) {
-						wobj = parent;
-					}
+					
 					var opener = wobj.opener();
 					if (opener) {
-						var openerParent = opener.parent();
-						if (openerParent) {
-							opener = openerParent;
-						}
+						//by chb 暂不自动处理老页面的隐藏；
+						// var openerParent = opener.parent();
+						// if (openerParent) {
+						// 	opener = openerParent;
+						// }
 						if (wobj.preload) {
 							wobj.hide("auto");
 						} else {

examples/hello-mui/examples/tab-with-segmented-control.html

@@ -41,7 +41,7 @@
 </style>
 <header class="mui-bar mui-bar-nav">
 	<a class="mui-action-back mui-icon mui-icon-left-nav mui-pull-left"></a>
-	<h1 class="mui-title">Tab with segmented control</h1>
+	<h1 class="mui-title">按钮式选项卡</h1>
 </header>
 <div class="mui-content">
 	<div id="segmentedControl" class="mui-segmented-control">
@@ -67,12 +67,6 @@
 				<li class="mui-table-view-cell">
 					第一个选项卡子项-3
 				</li>
-				<li class="mui-table-view-cell">
-					第一个选项卡子项-4
-				</li>
-				<li class="mui-table-view-cell">
-					第一个选项卡子项-5
-				</li>
 			</ul>
 		</div>
 		<div id="item2mobile" class="mui-control-content">
@@ -86,12 +80,6 @@
 				<li class="mui-table-view-cell">
 					第二个选项卡子项-3
 				</li>
-				<li class="mui-table-view-cell">
-					第二个选项卡子项-4
-				</li>
-				<li class="mui-table-view-cell">
-					第二个选项卡子项-5
-				</li>
 			</ul>
 		</div>
 		<div id="item3mobile" class="mui-control-content">
@@ -105,12 +93,6 @@
 				<li class="mui-table-view-cell">
 					第三个选项卡子项-3
 				</li>
-				<li class="mui-table-view-cell">
-					第三个选项卡子项-4
-				</li>
-				<li class="mui-table-view-cell">
-					第三个选项卡子项-5
-				</li>
 			</ul>
 		</div>
 	</div>

examples/hello-mui/examples/tab-with-viewpagerindicator.html

@@ -35,7 +35,7 @@
 </style>
 <header class="mui-bar mui-bar-nav">
 	<a class="mui-action-back mui-icon mui-icon-left-nav mui-pull-left"></a>
-	<h1 class="mui-title">Tab with viewPagerIndicator</h1>
+	<h1 class="mui-title">可拖动式选项卡</h1>
 </header>
 <div class="mui-content">
 	<div id="slider" class="mui-slider">

examples/hello-mui/list.html

@@ -534,21 +534,34 @@
 							}
 						});
 
-						//监听展开事件
+						//监听展开事件,预加载二级列表的前几个；
 						$('#demos').on('expand', '.mui-collapse', function(e) {
 							count = 0;
 							$('.mui-table-view a', this).each(function() {
-								var id = this.getAttribute('href');
+								var id = url = this.getAttribute('href');
 								if (~id.indexOf('.html') && !~$.data.preloads.indexOf(id)) { //如果没在缓存，则创建预加载
-									var url = this.href;
-									//延迟100ms处理，避免影响操作流畅
-									setTimeout(function() {
+									//单独处理侧滑导航的index
+									if(~id.indexOf('offcanvas-')){
+										$.createWindow({
+											id: id,
+											url: url,
+											styles:{
+												zindex:9999
+											},
+											preload: true
+										});
+									}else{
 										$.createWindow({
 											id: id,
 											url: url,
 											preload: true
 										});
-									}, (count++) * 100);
+									}
+									
+									count++;
+									if(count>2){
+										 return false;
+									}
 								}
 							});
 						});
@@ -586,15 +599,15 @@
 								id: id,
 								url: this.href,
 								styles:{
-									zindex:9999,
+									zindex:9999
 								},
-								preload: $.os.ios ? false : true //TODO 暂时屏蔽IOS的预加载
+								preload: true 
 							});
 						}else{
 							$.openWindow({
 								id: id,
 								url: this.href,
-								preload: $.os.ios ? false : true //TODO 暂时屏蔽IOS的预加载
+								preload:true 
 							});
 						}
 					} else {