简介：tree.htm
ie\:tree {display: block;}
ie\:treeitem {font-weight: expression(this.children.length > 1 ? 'bold' : 'normal'); border-top: 2px solid white;display: block; margin-left: 20px; visibi...
tree.htm
可以拖动的tree
1.0 First Set
1.1 Megalosaurus
1.2 Iguanodon
1.3 Hylaeosaurus
1.4 Tyrannosaurus rex
2.0 Later Set
2.1 Mammoths
2.2 Mastodons
2.2.1 Plesiosaurs
2.2.2 Ichthyosaurs
2.2.3 Dimetrodon
2.2.4 Sinapsid
2.3 Stegosaurus
2.4 Apatosaurus
2.5 Mammals
2.6 Tetrapods
2.6.1 Amphibians
2.6.2 Whales
2.6.3 Crocodiles
2.6.4 Sea Turtles
2.7 Late Permian
2.8 Mesozoic
3.0 Archosaurs
3.1 Mandibular fenestra
3.2 Pointed Snout
3.3 Theocodant Tooth Implantation
3.4 Modified Ankle
4.0 Mesozoic
4.1 Middle Animals
