objectlens

常見例句

• 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(shù)可以統(tǒng)計(jì)直線或折線的長(zhǎng)度。不知道你爲(wèi)什麼說它衹能統(tǒng)計(jì)直線長(zhǎng)度，再好好看看。
返回 objectlens