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src/pages/issue/coms/comScanIssuePack.vue

@@ -528,10 +528,16 @@ import { getDirectoryItemArray } from '../../../common/directory.js';
 			},
 
 			packGetFocus() {
+				if(this.$refs.comscan){
 					this.$refs.comscan.getfocus();
+				}
+				
 			},
 			packLoseFocus() {
+				if(this.$refs.comscan){
 					this.$refs.comscan.losefocus();
+				}
+				
 			},
 			showMessage(message, callback) {
 				setTimeout(r => {