release v2.8.6

release v2.8.6

package.json

@@ -1,6 +1,6 @@
 {
   "name": "layui",
-  "version": "2.8.5",
+  "version": "2.8.6",
   "description": "Classic modular Front-End UI library",
   "main": "dist/layui.js",
   "license": "MIT",

src/layui.js

@@ -16,7 +16,7 @@
   };
 
   var Layui = function(){
-    this.v = '2.8.5'; // Layui 版本号
+    this.v = '2.8.6'; // Layui 版本号
   };
   
   // 识别预先可能定义的指定全局对象

src/modules/element.js

@@ -155,7 +155,7 @@ layui.define('jquery', function(exports){
     // Tab 删除
     ,tabDelete: function(e, othis){
       var li = othis || $(this).parent();
-      var index = li.index('li');
+      var index = li.parent().children('li').index(li);
       var tabElem = li.closest('.layui-tab');
       var item = tabElem.children('.layui-tab-content').children('.layui-tab-item');
       var filter = tabElem.attr('lay-filter');
@@ -217,10 +217,11 @@ layui.define('jquery', function(exports){
         
         // 响应式
         if(
-          title.prop('scrollWidth') > title.outerWidth() + 1 || 
+          title.prop('scrollWidth') > title.outerWidth() + 1 || (
-          title.height() > function(height){
+            title.find('li').length && title.height() > function(height){
-            return height + height/2;
+              return height + height/2;
-          }(title.find('li').eq(0).height())
+            }(title.find('li').eq(0).height())
+          )
         ){
           // 若执行是来自于切换，则自动展开
           (

src/modules/treeTable.js

@@ -1022,7 +1022,7 @@ layui.define(['table'], function (exports) {
     } else {
       debounceFn('renderTreeTable-' + tableId, function () {
         options.hasNumberCol && formatNumber(that);
-        form.render(options.elem.next());
+        form.render($('.layui-table-tree[lay-id="' + tableId + '"]'));
       }, 0)();
     }
   }