修复菜单管理选择图标，backspace删除时不过滤数据

RuoYi

2020-06-03 c861b78f80f46d757085aa70dac508257f6a25dc

 ruoyi-ui/src/views/system/user/index.vue

@@ -208,7 +208,7 @@
          </el-col>

          <el-col :span="12">

            <el-form-item label="归属部门" prop="deptId">

              <treeselect v-model="form.deptId" :options="deptOptions" placeholder="请选择归属部门" />

              <treeselect v-model="form.deptId" :options="deptOptions" :disable-branch-nodes="true" :show-count="true" placeholder="请选择归属部门" />

            </el-form-item>

          </el-col>

          <el-col :span="12">