update: 修复字长异常

src/views/card/form.js

@@ -966,7 +966,7 @@ export default {
 
       let card = {};
       let params = {};
-      card.channelTip = this.form.channelTip;
+      card.channelTip = this.form.channelTip.slice(0, 18); // 有超过18字长的老数据
       card.cardApplyChannel = this.form.cardApplyChannel.join(',');
       card.coupCardId = this.form.coupCardId;
       card.cardType = this.form.cardType;