逻辑修改

src/services/excel_service.rs

@@ -11,6 +11,9 @@ pub(crate) struct ExcelService {
 }
 
 impl ExcelService {
+    pub fn get_current_line(&self) -> usize {
+        return self.current_line;
+    }
     pub fn new(file_path: &str) -> Result<Self, String> {
         let mut work_book: Xlsx<_> = match open_workbook(file_path) {
             Ok(work_book) => work_book,
@@ -57,10 +60,10 @@ impl ExcelService {
             }
             work_model.imei = imei.to_string();
         }
-        if let Some(sn) = self.sheet.get((self.current_line, 1)){
+        if let Some(sn) = self.sheet.get((self.current_line, 1)) {
             work_model.sn = sn.to_string();
         }
-        if let Some(line_number) = self.sheet.get((self.current_line, 2)){
+        if let Some(line_number) = self.sheet.get((self.current_line, 2)) {
             work_model.line_number = line_number.to_string();
         }
         self.current_line += 1;