改了整体界面样式，弹窗样式

DAPlatform-front/src/App.vue

@@ -17,5 +17,12 @@ export default {
   -moz-osx-font-smoothing: grayscale;
   text-align: center;
   color: #2c3e50;
+  margin: 0;height: 100%;
 }
+html,body,#app{
+  height: 100%;
+  width: 100%;
+  margin: 0;
+}
+
 </style>

DAPlatform-front/src/components/HelloWorld.vue

 <template>
   <el-container>
-  <el-header style="height: 70px;background-color: #606266"></el-header>
-  <el-container style="height: 540px; border: 1px solid #eee">
+    <el-header style="border-bottom:1px solid #dcdcdc;height: 10%;background-color: #ffffff"></el-header>
+
+  <el-container style="height:100%;border: 1px solid #ffffff">
     <el-aside width="200px" style="background-color: rgb(238, 241, 246)">
-    <el-menu :default-openeds="['1', '3']">
+      <el-menu  :default-openeds="['1','2', '3']">
         <el-submenu index="1">
           <template slot="title"><i class="el-icon-setting"></i>个人主页</template>
           <el-menu-item-group>
-          <el-menu-item index="1-3">个人信息</el-menu-item>
-        </el-menu-item-group>
-        <el-menu-item-group>
-          <el-menu-item index="1-3">。。。</el-menu-item>
+            <el-menu-item index="1-1">个人信息</el-menu-item>
           </el-menu-item-group>
 
         </el-submenu>
         <el-submenu index="2">
           <template slot="title"><i class="el-icon-message"></i>文本标注</template>
           <el-menu-item-group>
-          <template slot="title">文本标注</template>
+  <!--          <template slot="title">文本标注</template>-->
             <el-menu-item index="2-1" @click="select()">待标注</el-menu-item>
             <el-menu-item index="2-2" @click="tag()">已标注</el-menu-item>
-        </el-menu-item-group>
-        <el-menu-item-group title="表格标注">
             <el-menu-item index="2-3" @click="table()">待修改</el-menu-item>
           </el-menu-item-group>
+
         </el-submenu>
         <el-submenu index="3">
           <template slot="title"><i class="el-icon-menu"></i>图像标注</template>
           <el-menu-item-group>
-          <template slot="title">分组一</template>
-          <el-menu-item index="3-1">选项1</el-menu-item>
-          <el-menu-item index="3-2">选项2</el-menu-item>
-        </el-menu-item-group>
-        <el-menu-item-group title="分组2">
-          <el-menu-item index="3-3">选项3</el-menu-item>
+            <template slot="title"></template>
+            <el-menu-item index="3-1">待标注</el-menu-item>
+            <el-menu-item index="3-2">已标注</el-menu-item>
+            <el-menu-item index="3-2">待修改</el-menu-item>
           </el-menu-item-group>
-        <el-submenu index="3-4">
-          <template slot="title">选项4</template>
-          <el-menu-item index="3-4-1">选项4-1</el-menu-item>
-        </el-submenu>
+  <!--        <el-menu-item-group title="分组2">-->
+  <!--          <el-menu-item index="3-3">选项3</el-menu-item>-->
+  <!--        </el-menu-item-group>-->
+  <!--        <el-submenu index="3-4">-->
+  <!--          <template slot="title">选项4</template>-->
+  <!--          <el-menu-item index="3-4-1">选项4-1</el-menu-item>-->
+  <!--        </el-submenu>-->
         </el-submenu>
       </el-menu>
     </el-aside>
 
-  <el-container>
+  <el-container style="height:100%;">
 
     <el-main>
+      <div style="overflow-y:auto;height:100%;">
         <el-table :data="tableData">
           <el-table-column prop="date" label="日期" width="140">
           </el-table-column>
@@ -59,9 +58,13 @@
             </template>
           </el-table-column>
         </el-table>
+      </div>
     </el-main>
+
+
   </el-container>
-</el-container><el-footer style="height: 100px; background-color: #606266"></el-footer>
+</el-container>
+<!--    <el-footer style="height: 100px; background-color: #606266"></el-footer>-->
 </el-container>
 </template>
 
@@ -107,4 +110,14 @@
   .el-aside {
     color: #333;
   }
+  .el-container{
+    height: 90%;
+  }
+  .el-main{
+    /*height: 100%;*/
+    padding: 0 0 0 20px;
+  }
+  .el-menu-item-group__title{
+    padding: 0;
+  }
 </style>