促销订单不允许修改账户

packageA/orderForm/detail.js

@@ -167,6 +167,10 @@ Page({
 	/* 修改支付账户 */
 	changeAccount(e) {
 		if (this.isEdit()) return;
+		if (this.data.detail.type == '促销订单') return wx.showToast({
+			title: '促销订单不可修改支付账户',
+			icon: "none"
+		});
 		wx.navigateTo({
 			url: `/select/account/index?params=${JSON.stringify({ 
 				"id":20221008134803,