修改

src/views/order/saleOrder/index.vue

@@ -25,7 +25,14 @@
             </el-form-item>
 
             <el-form-item label="提交时间" prop="orderTime">
-              <el-date-picker v-model="dateRange" type="daterange" range-separator="至" start-placeholder="开始时间" end-placeholder="结束时间" />
+              <el-date-picker
+                v-model="dateRange"
+                type="daterange"
+                range-separator="至"
+                start-placeholder="开始时间"
+                end-placeholder="结束时间"
+                value-format="YYYY-MM-DD"
+              />
             </el-form-item>
 
             <el-form-item>