采购暂存逻辑修改

src/views/purchase/purchasingrequisition/add.vue

@@ -22,8 +22,13 @@
 						:disabled="isViewMode || flowFormDisabled"
 						class="compact-form"
 					>
-						<!-- 基本信息（三列紧凑） -->
-						<div class="form-section-compact">
+						<!-- 基础信息 -->
+						<el-divider content-position="left">
+							<span class="section-title">基础信息</span>
+						</el-divider>
+						<el-text v-if="!isEditMode && !isViewMode" type="info" size="small" class="mb12" style="display: block">
+							暂存时，基础信息必填
+						</el-text>
 						<el-row :gutter="16">
 								<el-col :span="8" class="mb12">
 									<el-form-item label="采购项目名称" prop="projectName">