优化 table 局部代码书写规范

src/modules/table.js

@@ -1208,7 +1208,7 @@ layui.define(['lay', 'laytpl', 'laypage', 'form', 'util'], function(exports){
               case 'numbers':
                 return numbers;
                 //break;
-            };
+            }
 
             //解析工具列模板
             if(item3.toolbar){
@@ -1771,7 +1771,7 @@ layui.define(['lay', 'laytpl', 'laypage', 'form', 'util'], function(exports){
 
   //获取滚动条宽度
   Class.prototype.getScrollWidth = function(elem){
-    var width = 0;
+    var width;
     if(elem){
       width = elem.offsetWidth - elem.clientWidth;
     } else {
@@ -1791,19 +1791,19 @@ layui.define(['lay', 'laytpl', 'laypage', 'form', 'util'], function(exports){
   Class.prototype.scrollPatch = function(){
     var that = this;
     var layMainTable = that.layMain.children('table');
-    var scollWidth = that.layMain.width() - that.layMain.prop('clientWidth'); // 纵向滚动条宽度
-    var scollHeight = that.layMain.height() - that.layMain.prop('clientHeight'); // 横向滚动条高度
+    var scrollWidth = that.layMain.width() - that.layMain.prop('clientWidth'); // 纵向滚动条宽度
+    var scrollHeight = that.layMain.height() - that.layMain.prop('clientHeight'); // 横向滚动条高度
     var getScrollWidth = that.getScrollWidth(that.layMain[0]); // 获取主容器滚动条宽度，如果有的话
     var outWidth = layMainTable.outerWidth() - that.layMain.width(); // 表格内容器的超出宽度
 
     // 添加补丁
     var addPatch = function(elem){
-      if(scollWidth && scollHeight){
+      if(scrollWidth && scrollHeight){
         elem = elem.eq(0);
         if(!elem.find('.layui-table-patch')[0]){
           var patchElem = $('<th class="layui-table-patch"><div class="layui-table-cell"></div></th>'); // 补丁元素
           patchElem.find('div').css({
-            width: scollWidth
+            width: scrollWidth
           });
           elem.find('tr').append(patchElem);
         }
@@ -1817,7 +1817,7 @@ layui.define(['lay', 'laytpl', 'laypage', 'form', 'util'], function(exports){
 
     // 固定列区域高度
     var mainHeight = that.layMain.height();
-    var fixHeight = mainHeight - scollHeight;
+    var fixHeight = mainHeight - scrollHeight;
 
     that.layFixed.find(ELEM_BODY).css(
       'height',
@@ -1832,7 +1832,7 @@ layui.define(['lay', 'laytpl', 'laypage', 'form', 'util'], function(exports){
     ](HIDE);
 
     // 操作栏
-    that.layFixRight.css('right', scollWidth - 1);
+    that.layFixRight.css('right', scrollWidth - 1);
   };
 
   // 事件处理
@@ -2319,7 +2319,7 @@ layui.define(['lay', 'laytpl', 'laypage', 'form', 'util'], function(exports){
       ].join(',');
       if( $(e.target).is(UNROW) || $(e.target).closest(UNROW)[0]){
         return;
-      };
+      }
       setRowEvent.call(this, 'row');
     }).on('dblclick', 'tr', function(){ // 双击行
       setRowEvent.call(this, 'rowDouble');