修复bug ,日志查看bug

src/utils/file.js

@@ -112,9 +112,15 @@ function getLastFile(dirPath, number, callback) {
 // 读取日志（倒叙）指定行数
 function readLastNLines(dirPath, filePathList, n) {
     const fileList = filePathList.map((item) => {
-        logger.info("日志文件:" + dirPath + "/" + item)
-        const content = fs.readFileSync(`${dirPath}/${item}`, "utf8");
-        const lines = content.trim().split("\n");
+        var path = dirPath + "/" + item
+        // 将相对路径转换为绝对路径
+        const directoryPath = path.resolve(path);
+        logger.info("日志文件:" + directoryPath)
+        let lines = [""]
+        if (checkFilePath(directoryPath)) {
+            const content = fs.readFileSync(`${directoryPath}`, "utf8");
+            lines = content.trim().split("\n");
+        }
         return {
             filePath: item,
             lines: lines,