修改

pagesC/pages/checkstand/index.vue

@@ -390,7 +390,7 @@
 				this.payShow=false
 			},
 			async cancelTrade(){
-				if (this.payConfirmType!='paySuccess') {
+				if (this.payConfirmType!='paySuccess' && this.$isNotEmpty(this.payParams)) {
 					let res=await this.$api.pay.cancelTrade(this.payParams)
 				}
 			}