标题: 关于parval [打印本页] 作者: wj109260758 时间: 2010-6-25 15:46 标题: 关于parval 对parval(),属性指向很困扰 4 I7 M- d3 F B' f0 w% s3 Y比如: baynumber = parval(2),求注解下,为什么是(2), " M* ^( j H$ @ 7 F- a) N$ B* f# y( M/ x如果levelnuber=????? 求注解。。。。8 l0 C, x \0 U7 b. c& e
For developer use. This command is used inside a function that is called by the nodefunction() command. It returns the parameter passed to nodefunction specified by index as a number. The first additional parameter passed to nodefunction() is parameter 1, the second is parameter 2, etc. Parameters can also be retrieved using parnode() and parstr() for casting them as a treenode and string respectively. 8 l8 w+ \( _3 F0 Z( B7 t) M
Example: double passedval = parval(3);4 _+ a7 p2 I; u9 Z
K( o, v( s! t% d9 RThis sets passedval equal to the number that was passed to nodefunction() as parameter 3.作者: george 时间: 2010-6-25 21:42
函数解释很详细哦他应该就是个传递参数吧