style: 统一输入框和选择器宽度为240px并优化卡片布局

- 将多处输入框和选择器的宽度从200px调整为240px
- 优化卡片布局结构，添加分割卡片提升可读性
- 移除部分冗余的刷新按钮和样式代码
- 调整日期选择器等表单元素的宽度为240px

seller/src/views/promotion/coupon/coupon-receive.vue

@@ -15,7 +15,7 @@
             v-model="searchForm.couponName"
             placeholder="请输入优惠券名称"
             clearable
-            style="width: 200px"
+            style="width: 240px"
           />
         </Form-item>
         <Form-item label="会员名称" prop="memberName">
@@ -24,7 +24,7 @@
             v-model="searchForm.memberName"
             placeholder="请输入会员名称"
             clearable
-            style="width: 200px"
+            style="width: 240px"
           />
         </Form-item>
         <Form-item label="优惠券状态" prop="memberCouponStatus">
@@ -32,7 +32,7 @@
             v-model="searchForm.memberCouponStatus"
             placeholder="请选择"
             clearable
-            style="width: 200px"
+            style="width: 240px"
           >
             <Option value="NEW">已领取</Option>
             <Option value="USED">已使用</Option>
@@ -46,7 +46,7 @@
             type="daterange"
             clearable
             placeholder="选择起始时间"
-            style="width: 200px"
+            style="width: 240px"
           ></DatePicker>
         </Form-item>
         <Button
@@ -57,6 +57,8 @@
           >搜索</Button
         >
       </Form>
+      </Card>
+    <Card>
       <Table
         v-if="refreshTable"
         :loading="loading"

seller/src/views/promotion/coupon/coupon.vue

@@ -15,7 +15,7 @@
               v-model="searchForm.couponName"
               placeholder="请输入优惠券名称"
               clearable
-              style="width: 200px"
+              style="width: 240px"
             />
           </Form-item>
           <Form-item label="活动状态" prop="promotionStatus">
@@ -23,7 +23,7 @@
               v-model="searchForm.promotionStatus"
               placeholder="请选择"
               clearable
-              style="width: 200px"
+              style="width: 240px"
             >
               <Option value="NEW">未开始</Option>
               <Option value="START">已开始/上架</Option>
@@ -37,7 +37,7 @@
               type="daterange"
               clearable
               placeholder="选择起始时间"
-              style="width: 200px"
+              style="width: 240px"
             ></DatePicker>
           </Form-item>
           <Button
@@ -50,6 +50,8 @@
           <Button @click="handleReset" class="search-btn">重置</Button>
         </Form>
       </Row>
+      </Card>
+    <Card>
       <Row class="operator padding-row">
         <Button @click="add" type="primary">添加</Button>
         <Button @click="delAll" class="ml_10">批量关闭</Button>