选择专利导出excel档问题

src/views/project/patentCollection/index.vue

@@ -644,7 +644,7 @@ export default {
     //导出专利
     async handleExport(val) {
       if (val) {
-        if ( this.endNumber < 1 || this.queryParams.isAdd.length == 0) {
+        if ( this.endNumber < 1 && this.queryParams.isAdd.length == 0) {
           this.$message.error('请先选择专利')
           return false
         }