修改组件

src/components/finance/applyPayment.vue

@@ -292,7 +292,7 @@ export default {
     })
     if (this.arrList.length == 0) {
       this.form.form = this.billData
-      if(this.billData.billNoList.length === 1){
+      if(this.billData.billNoList && this.billData.billNoList.length === 1){
         this.form.form.billNo = this.billData.billNoList[0]
       }
       this.corpId = this.billData.corpId