fix: 修复MemoInput空值处理和CoilSelector查询参数

修复MemoInput组件在空值情况下未触发input事件的问题，并更新CoilSelector组件的查询参数命名以保持一致性

klp-ui/src/components/CoilSelector/index.vue

@@ -19,6 +19,12 @@
       @close="handleClose" append-to-body>
       <!-- 搜索区域 -->
       <el-form v-if="!rangeMode" :inline="true" :model="queryParams" class="search-form">
+        <!-- <el-form-item label="类型">
+          <el-select v-model="queryParams.selectType" placeholder="请选择类型" size="small">
+            <el-option label="成品" value="product" />
+            <el-option label="原料" value="raw_material" />
+          </el-select>
+        </el-form-item> -->
         <el-form-item label="卷号">
           <el-input v-model="queryParams.currentCoilNo" placeholder="请输入卷号" clearable size="small"
             @keyup.enter.native="handleQuery" />
@@ -28,7 +34,7 @@
             clearable />
         </el-form-item>
         <el-form-item label="规格">
-          <memo-input storageKey="coilSpec" v-model="queryParams.specification" placeholder="请输入规格" clearable
+          <memo-input storageKey="coilSpec" v-model="queryParams.itemSpecification" placeholder="请输入规格" clearable
             size="small" @keyup.enter.native="handleQuery" />
         </el-form-item>
         <el-form-item label="材质">
@@ -171,6 +177,9 @@ export default {
         pageSize: 10,
         currentCoilNo: null,
         grade: null,
+        itemSpecification: null,
+        itemMaterial: null,
+        itemManufacturer: null,
         actualWarehouseId: null,
         selectType: 'product',
         status: 0, // 不包含已发货的钢卷

klp-ui/src/components/MemoInput/index.vue

@@ -136,6 +136,8 @@ export default {
         this.cacheInputValue(value.trim());
         // 触发自定义事件，通知父组件输入结果
         this.$emit('input', value.trim());
+      } else {
+        this.$emit('input', '');
       }
     },