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2024-10-20 19:48:31 +08:00 · 2024-10-20 19:48:31 +08:00 · fcaf990c51
commit fcaf990c51
parent 36f69291f0
1 changed files with 2 additions and 3 deletions
--- a/coretool.js
+++ b/coretool.js
@ -400,11 +400,10 @@ module.exports = {
  get_file_ext (filename = '') {
    const parts = filename.split('.')
    // 注意，'abc'.split('.') === ['abc']
-    let ext = ''
    if (parts.length >= 2) {
-      ext = parts.pop().toLowerCase()
+      return parts.pop().toLowerCase()
    }
-    return ext
+    return ''

    // 如果用 path.extname:
    // if (/^\./.test(filename)) filename = `added$filename` // path.extname('.abc') 结果为 ''，所以要添加前缀