支付宝兼容，排队预约修改，订单逻辑修改

components/tki-qrcode/tki-qrcode.vue

@@ -87,6 +87,15 @@ export default {
 		}
 	},
 	methods: {
+		setval(n) {
+			console.log("setval==",n)
+			this.val = n
+			if (!this._empty(n)) {
+				setTimeout(() => {
+					this._makeCode()
+				}, 0);
+			}
+		},
 		_makeCode() {
 			let that = this
 			if (!this._empty(this.val)) {