下拉菜单新增reloadData方法；form赋值的的时候对于单选进行调优，重新调整每个选项的checked避免出现多个checked或者无法清空的情况；表格修复有多级表头并且有部分字段宽度自动分配的情况下出现字段的宽度没有占满容器导出出现缝隙的问题；表格调整实例的记录时机，避免data模式下在一些场会遇到组件内部报错问题；表格新增getTrHtml方法可以将数据解析返回html代码方便外部调用；新增treeTable模块。

gulpfile.js

@@ -21,7 +21,7 @@ const config = {
     ,{pkg: pkg, js: ';'}
   ]
   //模块
-  ,modules: 'lay,laytpl,laypage,laydate,jquery,layer,util,dropdown,slider,colorpicker,element,upload,form,table,tree,transfer,carousel,rate,flow,code'
+  ,modules: 'lay,laytpl,laypage,laydate,jquery,layer,util,dropdown,slider,colorpicker,element,upload,form,table,treeTable,tree,transfer,carousel,rate,flow,code'
 };
 
 // 获取参数

src/layui.js

@@ -60,6 +60,7 @@
     ,transfer: 'transfer' //穿梭框
     ,tree: 'tree' //树结构
     ,table: 'table' //表格
+    ,treeTable: 'treeTable' //树表
     ,element: 'element' //常用元素操作
     ,rate: 'rate'  //评分组件
     ,colorpicker: 'colorpicker' //颜色选择器

src/modules/dropdown.js

@@ -48,6 +48,9 @@ layui.define(['jquery', 'laytpl', 'lay'], function(exports){
       ,reload: function(options){
         that.reload.call(that, options);
       }
+      ,reloadData: function(options){
+        dropdown.reloadData(id, options);
+      }
       ,close: function () {
         that.remove()
       }
@@ -83,14 +86,14 @@ layui.define(['jquery', 'laytpl', 'lay'], function(exports){
   };
   
   //重载实例
-  Class.prototype.reload = function(options){
+  Class.prototype.reload = function(options, type){
     var that = this;
     that.config = $.extend({}, that.config, options);
-    that.init(true);
+    that.init(true, type);
   };
 
   // 初始化准备
-  Class.prototype.init = function(rerender){
+  Class.prototype.init = function(rerender, type){
     var that = this;
     var options = that.config;
     
@@ -113,7 +116,7 @@ layui.define(['jquery', 'laytpl', 'lay'], function(exports){
       var newThat = thisModule.getThis(elem.data(MOD_INDEX));
       if(!newThat) return;
 
-      return newThat.reload(options);
+      return newThat.reload(options, type);
     }
 
     options.elem = $(options.elem);
@@ -123,12 +126,12 @@ layui.define(['jquery', 'laytpl', 'lay'], function(exports){
       elem.attr('id') || that.index
     );
 
-    if(options.show) that.render(rerender); // 初始即显示
+    if(options.show || (type === 'reloadData' && that.elemView && $('body').find(that.elemView.get(0)).length)) that.render(rerender, type); //初始即显示或者面板弹出之后执行了刷新数据
     that.events(); // 事件
   };
   
   //渲染
-  Class.prototype.render = function(rerender){
+  Class.prototype.render = function(rerender, type){
     var that = this
     ,options = that.config
     ,elemBody = $('body')
@@ -234,7 +237,7 @@ layui.define(['jquery', 'laytpl', 'lay'], function(exports){
     }
     
     //主模板
-    ,TPL_MAIN = ['<div class="layui-dropdown layui-border-box layui-panel layui-anim layui-anim-downbit">'
+    ,TPL_MAIN = ['<div class="layui-dropdown layui-border-box layui-panel layui-anim layui-anim-downbit" lay-id="' + options.id + '">'
     ,'</div>'].join('');
     
     //如果是右键事件，则每次触发事件时，将允许重新渲染
@@ -244,6 +247,10 @@ layui.define(['jquery', 'laytpl', 'lay'], function(exports){
     if(!rerender && options.elem.data(MOD_INDEX +'_opened')) return;
 
     //记录模板对象
+    that.elemView = $('.' + STR_ELEM + '[lay-id="' + options.id + '"]');
+    if (type === 'reloadData' && that.elemView.length) {
+      that.elemView.html(options.content || getDefaultView());
+    } else {
       that.elemView = $(TPL_MAIN);
       that.elemView.append(options.content || getDefaultView());
 
@@ -251,7 +258,6 @@ layui.define(['jquery', 'laytpl', 'lay'], function(exports){
       if(options.className) that.elemView.addClass(options.className);
       if(options.style) that.elemView.attr('style', options.style);
 
-    
       //记录当前执行的实例索引
       dropdown.thisId = options.id;
 
@@ -264,6 +270,16 @@ layui.define(['jquery', 'laytpl', 'lay'], function(exports){
       var shade = options.shade ? ('<div class="'+ STR_ELEM_SHADE +'" style="'+ ('z-index:'+ (that.elemView.css('z-index')-1) +'; background-color: ' + (options.shade[1] || '#000') + '; opacity: ' + (options.shade[0] || options.shade)) +'"></div>') : '';
       that.elemView.before(shade);
 
+      //如果是鼠标移入事件，则鼠标移出时自动关闭
+      if(options.trigger === 'mouseenter'){
+        that.elemView.on('mouseenter', function(){
+          clearTimeout(thisModule.timer);
+        }).on('mouseleave', function(){
+          that.delayRemove();
+        });
+      }
+    }
+
     //坐标定位
     that.position();
     thisModule.prevElem = that.elemView; //记录当前打开的元素，以便在下次关闭
@@ -302,15 +318,6 @@ layui.define(['jquery', 'laytpl', 'lay'], function(exports){
       }
     });
 
-    //如果是鼠标移入事件，则鼠标移出时自动关闭
-    if(options.trigger === 'mouseenter'){
-      that.elemView.on('mouseenter', function(){
-        clearTimeout(thisModule.timer);
-      }).on('mouseleave', function(){
-        that.delayRemove();
-      });
-    }
-
     // 组件打开完毕的事件
     typeof options.ready === 'function' && options.ready(
       that.elemView, 
@@ -542,14 +549,34 @@ layui.define(['jquery', 'laytpl', 'lay'], function(exports){
   };
   
   // 重载实例
-  dropdown.reload = function(id, options){
+  dropdown.reload = function(id, options, type){
     var that = thisModule.getThis(id);
     if(!that) return this;
 
-    that.reload(options);
+    that.reload(options, type);
     return thisModule.call(that);
   };
 
+  // 仅重载数据
+  dropdown.reloadData = function(){
+    var args = $.extend([], arguments);
+    args[2] = 'reloadData';
+
+    // 重载时，与数据相关的参数
+    var dataParams = new RegExp('^('+ [
+      'data', 'templet', 'content'
+    ].join('|') + ')$');
+
+    // 过滤与数据无关的参数
+    layui.each(args[1], function (key, value) {
+      if(!dataParams.test(key)){
+        delete args[1][key];
+      }
+    });
+
+    return dropdown.reload.apply(null, args);
+  };
+
   // 核心入口
   dropdown.render = function(options){
     var inst = new Class(options);

src/modules/form.js

@@ -98,9 +98,7 @@ layui.define(['lay', 'layer', 'util'], function(exports){
           itemElem[0].checked = value;
         } else if(type === 'radio') { // 如果为单选框
           itemElem.each(function(){
-            if(this.value == value ){
+            this.checked = this.value == value;
-              this.checked = true
-            }     
           });
         } else { // 其它类型的表单
           itemElem.val(value);

src/modules/table.js

@@ -46,11 +46,6 @@ layui.define(['lay', 'laytpl', 'laypage', 'form', 'util'], function(exports){
     ,options = that.config
     ,id = options.id || options.index;
     
-    if(id){
-      thisTable.that[id] = that; // 记录当前实例对象
-      thisTable.config[id] = options; // 记录当前实例配置项
-    }
-    
     return {
       config: options
       ,reload: function(options, deep){
@@ -322,10 +317,13 @@ layui.define(['lay', 'laytpl', 'laypage', 'form', 'util'], function(exports){
     options.where = options.where || {};
 
     // 初始化 id 属性 - 优先取 options > 元素 id > 自增索引
-    options.id = 'id' in options ? options.id : (
+    var id = options.id = 'id' in options ? options.id : (
       options.elem.attr('id') || that.index
     );
 
+    thisTable.that[id] = that; // 记录当前实例对象
+    thisTable.config[id] = options; // 记录当前实例配置项
+
     //请求参数的自定义格式
     options.request = $.extend({
       pageName: 'page'
@@ -810,13 +808,20 @@ layui.define(['lay', 'laytpl', 'laypage', 'form', 'util'], function(exports){
 
     if(that.autoColNums > 0 && patchNums >= -colNums && patchNums <= colNums){
       var getEndTh = function(th){
-        var field;
+        var field, thRet;
         th = th || that.layHeader.eq(0).find('thead th:last-child')
-        field = th.data('field');
+        layui.each(th, function (thIndex, thElem) {
+          thElem = $(thElem);
+          if (!thElem.children('.'+ELEM_GROUP).length) { // 排除合并表头
+            field = thElem.attr('data-field');
+            thRet = thElem;
+          }
+        })
+
         if(!field && th.prev()[0]){
           return getEndTh(th.prev())
         }
-        return th
+        return thRet
       }
       ,th = getEndTh()
       ,key = th.data('key');
@@ -1034,38 +1039,14 @@ layui.define(['lay', 'laytpl', 'laypage', 'form', 'util'], function(exports){
     }
   };
 
-
+  Class.prototype.getTrHtml = function(data, sort, curr, trsObj) {
-  // 数据渲染
-  Class.prototype.renderData = function(opts){
     var that = this;
     var options = that.config;
+    var trs = trsObj && trsObj.trs || [];
+    var trs_fixed = trsObj && trsObj.trs_fixed || [];
+    var trs_fixed_r = trsObj && trsObj.trs_fixed_r || [];
+    curr = curr || 1
 
-    var res = opts.res;
-    var curr = opts.curr;
-    var count = opts.count;
-    var sort = opts.sort;
-
-    var data = res[options.response.dataName] || []; //列表数据
-    var totalRowData = res[options.response.totalRowName]; //合计行数据
-    var trs = [];
-    var trs_fixed = [];
-    var trs_fixed_r = [];
-    
-    // 渲染视图
-    var render = function(){ // 后续性能提升的重点
-      // 同步表头父列的相关值
-      options.HAS_SET_COLS_PATCH || that.setColsPatch();
-      options.HAS_SET_COLS_PATCH = true;
-
-      var thisCheckedRowIndex;
-      if(!sort && that.sortKey){
-        return that.sort({
-          field: that.sortKey.field, 
-          type: that.sortKey.sort, 
-          pull: true,
-          reloadType: opts.type
-        });
-      }
     layui.each(data, function(i1, item1){
       var tds = [], tds_fixed = [], tds_fixed_r = []
         ,numbers = i1 + options.limit*(curr - 1) + 1; // 序号
@@ -1155,7 +1136,7 @@ layui.define(['lay', 'laytpl', 'laypage', 'form', 'util'], function(exports){
                 break;
               case 'radio': // 单选
                 if(tplData[checkName]){
-                    thisCheckedRowIndex = i1;
+                  that.thisCheckedRowIndex = i1;
                 }
                 return '<input type="radio" name="layTableRadio_'+ options.index +'" '
                   + function(){
@@ -1192,6 +1173,56 @@ layui.define(['lay', 'laytpl', 'laypage', 'form', 'util'], function(exports){
       trs_fixed_r.push('<tr data-index="'+ i1 +'">'+ tds_fixed_r.join('') + '</tr>');
     });
 
+    return {
+      trs: trs,
+      trs_fixed: trs_fixed,
+      trs_fixed_r: trs_fixed_r
+    }
+  }
+
+  // 返回行节点代码
+  table.getTrHtml = function (id, data) {
+    var that = getThisTable(id);
+    return that.getTrHtml(data);
+  }
+
+  // 数据渲染
+  Class.prototype.renderData = function(opts){
+    var that = this;
+    var options = that.config;
+
+    var res = opts.res;
+    var curr = opts.curr;
+    var count = opts.count;
+    var sort = opts.sort;
+
+    var data = res[options.response.dataName] || []; //列表数据
+    var totalRowData = res[options.response.totalRowName]; //合计行数据
+    var trs = [];
+    var trs_fixed = [];
+    var trs_fixed_r = [];
+    
+    // 渲染视图
+    var render = function(){ // 后续性能提升的重点
+      // 同步表头父列的相关值
+      options.HAS_SET_COLS_PATCH || that.setColsPatch();
+      options.HAS_SET_COLS_PATCH = true;
+
+      that.thisCheckedRowIndex = '';
+      if(!sort && that.sortKey){
+        return that.sort({
+          field: that.sortKey.field, 
+          type: that.sortKey.sort, 
+          pull: true,
+          reloadType: opts.type
+        });
+      }
+      that.getTrHtml(data, sort, curr, {
+        trs: trs,
+        trs_fixed: trs_fixed,
+        trs_fixed_r: trs_fixed_r
+      });
+
       // 容器的滚动条位置
       if(!(options.scrollPos === 'fixed' && opts.type === 'reloadData')){
         that.layBody.scrollTop(0);
@@ -1208,9 +1239,9 @@ layui.define(['lay', 'laytpl', 'laypage', 'form', 'util'], function(exports){
       that.renderForm();
 
       // 标注选中行样式
-      typeof thisCheckedRowIndex === 'number' && that.setRowChecked({
+      typeof that.thisCheckedRowIndex === 'number' && that.setRowChecked({
         type: 'radio',
-        index: thisCheckedRowIndex
+        index: that.thisCheckedRowIndex
       }, true);
 
       that.syncCheckAll();