班级用户列表的筛选增加选择后自动筛选

src/components/class/userList.vue

@@ -9,14 +9,15 @@
             range-separator="至"
             value-format="yyyy-MM-dd"
             start-placeholder="开始日期"
-            end-placeholder="结束日期">
+            end-placeholder="结束日期"
+            @change="searchList">
           </el-date-picker>
         </el-form-item>
         <el-form-item label="用户ID">
           <el-input v-model="searchFrom.user_id"/>
         </el-form-item>
         <el-form-item label="是否添加老师">
-          <el-select v-model="searchFrom.is_add_teacher" placeholder="请选择">
+          <el-select v-model="searchFrom.is_add_teacher" placeholder="请选择" @change="searchList">
             <el-option
               label="全部"
               value="">
@@ -32,7 +33,7 @@
           </el-select>
         </el-form-item>
         <el-form-item label="是否可看课">
-          <el-select v-model="searchFrom.is_view_course" placeholder="请选择">
+          <el-select v-model="searchFrom.is_view_course" placeholder="请选择" @change="searchList">
             <el-option
               label="全部"
               value="">