var d = new dTree('d') 和 d = new dTree('d')的区别？求解？

var d =新dTree( # 039；d # 039)和d =新dTree( # 039；d # 039)?求解？var d =新dTree( # 039；d # 039)和d =新dTree( # 039；d # 039)?求解？简介:< div class = quotm _容器 quotid = quotm _容器 quot gt ltdiv class = quotm _ main quotid = quottree_dqu