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 2 w: e8 [9 k! S- b: @. G比如: baynumber = parval(2),求注解下,为什么是(2), % ^% P. d3 V/ z, ^- V& {9 o # U8 n, i( n) D' d如果levelnuber=????? 求注解。。。。 , O( _& `7 s- y; I) FFor 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. _- Z' @. W$ ]" }! n, V& B
Example: double passedval = parval(3); 6 n" { f( P6 Z0 @7 s% L& }+ ^ - j8 E# n' p% _# c0 bThis 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