修复完善练习列表

src/views/home/common.vue

@@ -15,7 +15,7 @@
       <slot name="search"></slot>
     </div>
 
-    <el-table :data="data">
+    <el-table :data="data" height="100%">
       <slot></slot>
     </el-table>
 

src/views/login/index.vue

@@ -35,7 +35,7 @@ export default {
   data() {
     return {
       form: {
-        user_type: 'ADMIN',
+        user_type: 'TEACHER',
         user_name: '',
         password: '',
         is_password_md5: 'true',