[請益] 檔案是否存在判斷
各位不好意思，我用 is_file無法正確判斷檔案是否存在
程式流程如下
1 設定 file_path='\\10.10.0.1\test xx\test xx.xls';
2 rawurlencode(file_path)-->寫到db
3 將file_path讀出來，用 rawurldecode($file_path)
4 用超連結這個路徑，檔案開的起來
現在問題來了，問題出在我用 is_file($file_path)檔案被判定不存在，
我也試著用file_exists判斷，不知道出了什麼問題？
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