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6#
 
 
 楼主 |
发表于 2012-5-29 21:08:15
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Re: 请教round()函数
[quote="johnlxd007":3ulutikh]正是第三种情况,不就是round-unit乘上17,18,19,13,14的么 
round(5.11,0.3); /* 5.1 */ 
round(5.33,0.3); /* 5.4 */ 
round(5.55,0.3); /* 5.7 */ 
round(5.11,0.4); /* 5.2 */ 
round(5.44,0.4); /* 5.6 */[/quote:3ulutikh] 
 
多谢多谢 <!-- s:lol: --><img src="{SMILIES_PATH}/icon_lol.gif" alt=":lol:" title="Laughing" /><!-- s:lol: --> |   
 
 
 
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