系统标题字数限制

src/components/UserManger.vue

@@ -174,7 +174,7 @@
         </el-form-item>
         <el-form-item label="系统标题 : ">
           <el-input
-            maxlength="11"
+            maxlength="20"
             v-model="editUserForm.user_header"
           ></el-input>
         </el-form-item>