fix:作废发票按钮禁用条件修改

src/modules/payment/views/List.vue

@@ -55,7 +55,7 @@
           发票
           <el-dropdown-menu slot="dropdown">
             <el-dropdown-item @click.native="createPop(row)">开具发票</el-dropdown-item>
-            <el-dropdown-item @click.native="disabledTicket(row)" :disabled="row.invoice_status !== '2'"
+            <el-dropdown-item @click.native="disabledTicket(row)" :disabled="row.invoice_status !== '4'"
               >作废发票</el-dropdown-item
             >
             <el-dropdown-item @click.native="qrCode(row)">发票二维码</el-dropdown-item>