u-picker确认错误

center/invoice.vue

@@ -23,7 +23,7 @@
 						<text>{{formData.invoiceLine}}</text>
 					</view> -->
 				</view>
-				 <u-picker :show="showInvoiceLine" :columns="invoiceLineList" keyName="label" @cancel="cancelInvoiceLine" @confirm="confirmInvoiceLine" ></u-picker>
+				 <u-picker :show="showInvoiceLine" :columns="invoiceLineList" keyName="label" :immediateChange="true" @cancel="cancelInvoiceLine" @confirm="confirmInvoiceLine" ></u-picker>
 				<view class="form-item">
 					<view class="til">
 						<text>*</text>抬头名称