优化销售出库单据，改为选择关联单据的方式

erp_web/css/bill_detail.css

@@ -7,12 +7,18 @@
 #bill .retail_back{
 	display: none;
 }
+#bill .purchase_orders{
+	display: none;
+}
 #bill .purchase_in{
 	display: none;
 }
 #bill .purchase_back{
 	display: none;
 }
+#bill .sale_orders{
+	display: none;
+}
 #bill .sale_out{
 	display: none;
 }