Warning: file_put_contents(/home/www/wwwroot/ndsq.cn/cache/f69893f2591bf80efb0693e701963813.txt): failed to open stream: No space left on device in /home/www/wwwroot/ndsq.cn/index.php on line 55 objectlens是什么意思，objectlens的翻译，objectlens音标、读音、用法和例句_開心英語字典_柠咚词
The ObjectLen() function returns the length of an object expression. Note that only line and polyline objects have length values greater than zero; 函數可以統計直線或折線的長度。不知道你爲什麽說它衹能統計直線長度，再好好看看。