优化叠加券

components/coupon/index.vue

@@ -198,6 +198,11 @@
 						}
 					}
 				})
+				this.ts.sort((a,b) => {
+					const aerr = (a.err?a.err:'').length
+					const berr = (b.err?b.err:'').length
+					return aerr-berr
+				})
 			}
 		},
 	};