优化：1、增加左侧菜单收缩按钮

2、meta 预览默认选中历史查看
     3、数据查询tinyint转short

root/res/css/red-kit.css

@@ -83,15 +83,18 @@ body {
     width: 150px;
     font-size: 22px;
 }
-.footer{
+.footer,.main-footer {
     position: fixed;
     bottom: 0;
-    margin-left: -10px;
-    width: 100%;
     height: 35px;
-    /*background-color: #eee;*/
-    padding: 8px;
+    width: 100%;
     color: #808080;
+    padding: 8px;
+}
+.main-footer {
+    /*background-color: #eee;*/
+    /*left: 50px;*/
+    margin-left: -10px;
 }
 
 /*.list-head {
@@ -193,11 +196,12 @@ tr.dragging {
 
 #left {
     .footer {
-        background-color: #3b474c;
+        background-color: #1b1e2461!important;
         cursor: pointer;
         color: #ccc;
         margin: auto;
         left: -1px;
+        z-index: 999;
     }
 
     .user {
@@ -211,17 +215,21 @@ tr.dragging {
 }
 .leftMini {
     #left {
-        width: auto;
+        width: 50px;
         .icon {
             font-size: 16px;
         }
         .footer {
             margin: auto;
+            width: 50px;
         }
     }
     .col-md-11 {
         width: 96%!important;
     }
+    .main-footer {
+        width: 100%;
+    }
 }
 
 .col-md-12>h3{
@@ -304,7 +312,7 @@ body,table,tr,/*th,td,*/.table-bordered,textarea,.form-control,button,pre,hr,.pa
         border-color: #7f74c4!important;
         color: #7f74c4!important;
     }
-    .footer {
+    .main-footer {
         background-color: #404a53 !important;
     }
     a:focus,a:hover {
@@ -372,7 +380,7 @@ body,table,tr,/*th,td,*/.table-bordered,textarea,.form-control,button,pre,hr,.pa
 
     .dlist li.active a, .tlist li.active a, .tlist tr.active
     /*,.dlist li a:hover, .tlist li a:hover, .tlist tr:hover*/{
-        border-left: 5px solid #a5cff8!important;
+        border-left: 5px solid #607d8b!important;
         background-color: #4c5960;
     }
 
@@ -384,3 +392,29 @@ body,table,tr,/*th,td,*/.table-bordered,textarea,.form-control,button,pre,hr,.pa
     color: #fff;
 }
 
+#leftMiniBtn {
+    position: fixed;
+    left: 10.63%;
+    top: 40%;
+
+    /* 居中到容器中间*/
+    display: flex;
+    align-items: center;
+    justify-content: center;
+
+
+    width: 10px;
+    height: 100px;
+    border-radius: 0 15px 15px 0;
+    background-color: #404a53;
+    /*z-index: 9999;*/
+
+    cursor: pointer;
+}
+.leftMini {
+    #leftMiniBtn {
+        position: fixed;
+        left: 50px;
+    }
+}
+