bug fixes

src/pages/wx/h5.vue

@@ -28,7 +28,7 @@ export default {
     pay() {
       const options = {
         appId: this.appId,
-        timeStamp: new Date().getTime(),
+        timeStamp: new Date().getTime().toString(),
         nonceStr: Math.random().toString(36).slice(-8),
         package: `prepay_id=${this.prepayId}`,
         signType: 'MD5'