diff --git a/src/layui.js b/src/layui.js
index f21ef1c..24d6307 100644
--- a/src/layui.js
+++ b/src/layui.js
@@ -232,6 +232,21 @@
     return that;
   };
 
+  Layui.prototype.unuse = function (apps) {
+    var that = this;
+    apps = that.isArray(apps) ? apps : [apps];
+    that.each(apps, function (index, item) {
+      if (!config.status[item]) {
+        return error('module ' + item + ' is not exist');
+      }
+      delete that[item];
+      delete modules[item];
+      delete that.modules[item];
+      delete config.status[item];
+      delete config.modules[item];
+    })
+  }
+
   //获取节点的 style 属性值
   Layui.prototype.getStyle = function(node, name){
     var style = node.currentStyle ? node.currentStyle : win.getComputedStyle(node, null);
diff --git a/src/modules/form.js b/src/modules/form.js
index ea8ab4b..043948e 100644
--- a/src/modules/form.js
+++ b/src/modules/form.js
@@ -145,19 +145,19 @@ layui.define('layer', function(exports){
     }())
     ,items = {
       //输入框
-      input: function(){
-        var inputs = elemForm.find('input,textarea');
-        
+      input: function(elem){
+        var inputs = elem || elemForm.find('input,textarea');
+
         //初始化全局的 autocomplete
         options.autocomplete && inputs.attr('autocomplete', options.autocomplete);
       }
       
       //下拉选择框
-      ,select: function(){
+      ,select: function(elem){
         var TIPS = '请选择', CLASS = 'layui-form-select', TITLE = 'layui-select-title'
         ,NONE = 'layui-select-none', initValue = '', thatInput
-        ,selects = elemForm.find('select')
-        
+        ,selects = elem || elemForm.find('select')
+
         //隐藏 select
         ,hide = function(e, clear){
           if(!$(e.target).parent().hasClass(TITLE) || clear){
@@ -480,13 +480,13 @@ layui.define('layer', function(exports){
       }
       
       //复选框/开关
-      ,checkbox: function(){
+      ,checkbox: function(elem){
         var CLASS = {
           checkbox: ['layui-form-checkbox', 'layui-form-checked', 'checkbox']
           ,_switch: ['layui-form-switch', 'layui-form-onswitch', 'switch']
         }
-        ,checks = elemForm.find('input[type=checkbox]')
-        
+        ,checks = elem || elemForm.find('input[type=checkbox]')
+
         ,events = function(reElem, RE_CLASS){
           var check = $(this);
           
@@ -552,10 +552,10 @@ layui.define('layer', function(exports){
       }
       
       //单选框
-      ,radio: function(){
+      ,radio: function(elem){
         var CLASS = 'layui-form-radio', ICON = ['', '']
-        ,radios = elemForm.find('input[type=radio]')
-        
+        ,radios = elem || elemForm.find('input[type=radio]')
+
         ,events = function(reElem){
           var radio = $(this), ANIM = 'layui-anim-scaleSpring';
           
@@ -611,34 +611,58 @@ layui.define('layer', function(exports){
         });
       }
     };
-    type ? (
-      items[type] ? items[type]() : hint.error('不支持的 "'+ type + '" 表单渲染')
-    ) : layui.each(items, function(index, item){
-      item();
-    });
+    if (layui._typeof(type) === 'object') {
+      // jquery对象
+      type.each(function (index, item) {
+        var elem = $(item);
+        if (!elem.closest(ELEM).length) {
+          // 如果不是存在layui-form中的直接跳过
+          return;
+        }
+        if (item.tagName === 'SELECT') {
+          items['select'](elem);
+        } else if (item.tagName === 'INPUT') {
+          var itemType = item.type;
+          if (itemType === 'checkbox' || itemType === 'radio') {
+            items[itemType](elem);
+          } else {
+            items['input'](elem);
+          }
+        }
+      });
+    } else {
+      type ? (
+        items[type] ? items[type]() : hint.error('不支持的 "'+ type + '" 表单渲染')
+      ) : layui.each(items, function(index, item){
+        item();
+      });
+    }
     return that;
   };
-  
-  //表单提交校验
-  var submit = function(){
+
+  // verifyElem: 要验证的节点或者范围 返回：验证通过返回true，否则返回false
+  Form.prototype.doVerify = function(verifyElem){
     var stop = null //验证不通过状态
-    ,verify = form.config.verify //验证规则
-    ,DANGER = 'layui-form-danger' //警示样式
-    ,field = {}  //字段集合
-    ,button = $(this) //当前触发的按钮
-    ,elem = button.parents(ELEM).eq(0) //当前所在表单域
-    ,verifyElem = elem.find('*[lay-verify]') //获取需要校验的元素
-    ,formElem = button.parents('form')[0] //获取当前所在的 form 元素，如果存在的话
-    ,filter = button.attr('lay-filter'); //获取过滤器
-   
-    
+      ,verify = form.config.verify //验证规则
+      ,DANGER = 'layui-form-danger' //警示样式
+
+    if (layui.type(verifyElem) !== 'object') { // 不符合要求的格式直接判通过
+      hint.error('doVerify: 参数错误');
+      return true;
+    }
+    if (!verifyElem.attr('lay-verify')) {
+      // 验证某个容器内的节点
+      verifyElem = verifyElem.find('*[lay-verify]');
+    }
+
     //开始校验
     layui.each(verifyElem, function(_, item){
       var othis = $(this)
-      ,vers = othis.attr('lay-verify').split('|')
-      ,verType = othis.attr('lay-verType') //提示方式
-      ,value = othis.val();
-      
+        ,verifyStr = othis.attr('lay-verify') || ''
+        ,vers = verifyStr.split('|')
+        ,verType = othis.attr('lay-verType') //提示方式
+        ,value = othis.val();
+
       othis.removeClass(DANGER); //移除警示样式
       
       //遍历元素绑定的验证规则
@@ -687,7 +711,7 @@ layui.define('layer', function(exports){
             } else { //移动设备定位
               $dom.scrollTop(function(){
                 try {
-                  return (isForm2Elem ? othis.next() : othis).offset().top - 15
+                  return (isForm2Elem ? othis.next() : othis).focus().offset().top - 15
                 } catch(e){
                   return 0;
                 }
@@ -701,9 +725,22 @@ layui.define('layer', function(exports){
       });
       if(stop) return stop;
     });
-    
-    if(stop) return false;
-    
+
+    return !stop;
+  }
+
+  //表单提交校验
+  var submit = function(){
+    var field = {}  //字段集合
+    ,button = $(this) //当前触发的按钮
+    ,elem = button.parents(ELEM).eq(0) //当前所在表单域
+    ,verifyElem = elem.find('*[lay-verify]') //获取需要校验的元素
+    ,formElem = button.parents('form')[0] //获取当前所在的 form 元素，如果存在的话
+    ,filter = button.attr('lay-filter'); //获取过滤器
+
+    //开始校验
+    if(!form.doVerify(verifyElem)) return false;
+
     //获取当前表单值
     field = form.getValue(null, elem);
  
diff --git a/src/modules/table.js b/src/modules/table.js
index 41b1cb4..56b8eba 100644
--- a/src/modules/table.js
+++ b/src/modules/table.js
@@ -53,6 +53,9 @@ layui.define(['laytpl', 'laypage', 'layer', 'form', 'util'], function(exports){
       ,reload: function(options, deep){
         that.reload.call(that, options, deep);
       }
+      ,reloadData: function(options, deep){
+        table.reloadData(id, options, deep);
+      }
       ,setColsWidth: function(){
         that.setColsWidth.call(that);
       }
@@ -251,6 +254,7 @@ layui.define(['laytpl', 'laypage', 'layer', 'form', 'util'], function(exports){
     ,loading: true //请求数据时，是否显示 loading
     ,escape: true // 是否开启 HTML 编码功能，即转义 html 原文
     ,cellMinWidth: 60 //所有单元格默认最小宽度
+    ,editTrigger: 'click' //单元格编辑的触发方式
     ,defaultToolbar: ['filter', 'exports', 'print'] //工具栏右侧图标
     ,autoSort: true //是否前端自动排序。如果否，则需自主排序（通常为服务端处理好排序）
     ,text: {
@@ -694,7 +698,11 @@ layui.define(['laytpl', 'laypage', 'layer', 'form', 'util'], function(exports){
     that.layMain.find('tbody').html('');
     
     that.layMain.append(that.layNone = layNone);
-    
+
+    // 异常情况下对page和total的内容处理
+    that.layPage && that.layPage.addClass(HIDE).find('>div').html('');
+    that.layTotal && that.layTotal.addClass(HIDE).find('tbody').html('');
+
     table.cache[that.key] = []; //格式化缓存数据
   };
   
@@ -941,6 +949,7 @@ layui.define(['laytpl', 'laypage', 'layer', 'form', 'util'], function(exports){
     //正常初始化数据渲染
     render(); //渲染数据
     that.renderTotal(data, totalRowData); //数据合计
+    that.layTotal && that.layTotal.removeClass(HIDE);
 
     //同步分页状态
     if(options.page){
@@ -1697,7 +1706,7 @@ layui.define(['laytpl', 'laypage', 'layer', 'form', 'util'], function(exports){
     });
     
     //单元格单击事件
-    that.layBody.on('click', 'td', function(e){
+    that.layBody.on(options.editTrigger, 'td', function(e){
       var othis = $(this)
       ,field = othis.data('field')
       ,editType = othis.data('edit')
@@ -1982,8 +1991,6 @@ layui.define(['laytpl', 'laypage', 'layer', 'form', 'util'], function(exports){
   
   //表格导出
   table.exportFile = function(id, data, type){
-    var that = this;
-    
     data = data || table.clearCacheKey(table.cache[id]);
     type = type || 'csv';
     
@@ -2023,8 +2030,8 @@ layui.define(['laytpl', 'laypage', 'layer', 'form', 'util'], function(exports){
               }
 
               var content = item1[item3.field]
-              ,td = that.layBody.find('tr[data-index="'+ i1 +'"]>td');
-              
+              ,td = thatTable.layBody.find('tr[data-index="'+ i1 +'"]>td');
+
               if(content === undefined || content === null) content = '';
               
               i1 == 0 && dataTitle.push(item3.title || '');
@@ -2046,14 +2053,14 @@ layui.define(['laytpl', 'laypage', 'layer', 'form', 'util'], function(exports){
       });
       
       //表合计
-      layui.each(that.dataTotal, function(key, value){
+      thatTable && layui.each(thatTable.dataTotal, function(key, value){
         fieldsIsHide[key] || dataTotal.push(value);
       });
       
       return dataTitle.join(',') + '\r\n' + dataMain.join('\r\n') + '\r\n' + dataTotal.join(',');
     }());
-    
-    alink.download = (config.title || 'table_'+ (config.index || '')) + '.' + type; 
+
+    alink.download = (config.title || 'table_'+ (config.index || new Date().getTime())) + '.' + type;
     document.body.appendChild(alink);
     alink.click();
     document.body.removeChild(alink); 
@@ -2085,7 +2092,51 @@ layui.define(['laytpl', 'laypage', 'layer', 'form', 'util'], function(exports){
     
     return thisTable.call(that);
   };
- 
+
+  //需要重新render的参数名单
+  var dataParams = ['data', 'url', 'where', 'page', 'request', 'response'];
+  //重载数据 options只允许跟数据请求相关的配置信息
+  table.reloadData = function(id, options, deep){
+    var config = getThisTableConfig(id); //获取当前实例配置项
+    if (!config) return;
+
+    var that = thisTable.that[id];
+    options = options || {};
+
+    if (options.page !== undefined && !!options.page !== !!config.page) {
+      // 如果是否分页发生了改变
+      hint.error('reloadData不允许对是否分页进行切换（从不分页到分页的切换，反之亦然）,如果需要请使用reload重载');
+      delete options.page;
+    }
+    //过滤options只留下跟数据请求相关的参数
+    layui.each(options, function (_key, _value) {
+      if (dataParams.indexOf(_key) === -1) {
+        delete options[_key];
+      }
+    });
+    if (options.page !== undefined) { // 针对page组件的特殊处理
+      if (typeof options.page === 'object') {
+        options.page.curr && (that.page = options.page.curr);
+        delete options.elem;
+        delete options.jump;
+      } else if (options.page) {
+        options.page = {};
+      }
+      $.extend(true, that.config, {page: options.page});
+      delete options.page;
+    }
+
+    if (options.data && options.data.constructor === Array) delete that.config.data;
+    deep ? $.extend(true, that.config, options) : $.extend(that.config, options);
+    if (!that.config.page) {
+      that.page = 1;
+    }
+    that.loading();
+    that.pullData(that.page);
+    return thisTable.call(that);
+  }
+
+
   //核心入口
   table.render = function(options){
     var inst = new Class(options);