Warning: file_put_contents(): Only 0 of 5169 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/4cd.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_沉淀汉英词典
The ObjectLen() function returns the length of an object expression. Note that only line and polyline objects have length values greater than zero; 函数可以统计直线或折线的长度。不知道你为什么说它只能统计直线长度，再好好看看。