我在网上找到了这个剧本。它有点老了,开发人员页面早就消失了。代码有效,但我正试着把它清理一下。例如:如果weeks = 0,则不要显示它。我从控制台收到了关于额外令牌的错误。我试着用谷歌搜索这个错误,但是没有任何可靠的结果。寻找一些洞察力。
评论部分是我“清理它”的尝试。这是我收到的错误。
Tcl错误正常运行时间:表达式"$::time(week) =0“中的语法错误:表达式末尾的额外标记
有评论的部分,它工作得很好。我只是想清理一下,这样它就不会回复“我已经上网0周了,0天,0小时,1分钟”。
bind pub "-|-" !uptime uptime
proc uptime { nick host handle channel text } {
putquick "PRIVMSG $channel :I have been online for [eggtime]."
}
proc eggtime {} {
set ::time(uptime) [expr [clock seconds]-$::uptime]
set ::time(week) [expr $::time(uptime)/604800]
set ::time(uptime) [expr $::time(uptime)-$::time(week)*604800]
set ::time(days) [expr $::time(uptime)/86400]
set ::time(uptime) [expr $::time(uptime)-$::time(days)*86400]
set ::time(hour) [expr $::time(uptime)/3600]
set ::time(uptime) [expr $::time(uptime)-$::time(hour)*3600]
set ::time(mins) [expr $::time(uptime)/60]
set ::time(uptime) [expr $::time(uptime)-$::time(mins)*60]
set ::time(secs) $::time(uptime)
#if {$::time(week) = 0} {
# set ::time(return) "$::time(days) day\(s\), $::time(hour) hour\(s\), $::time(mins) minute\(s\) and $::time(secs) second\(s\)"
#} else if {$::time(days) = 0} {
# set ::time(return) "$::time(hour) hour\(s\), $::time(mins) minute\(s\) and $::time(secs) second\(s\)"
#} {
# set ::time(return) "$::time(week) week\(s\), $::time(days) day\(s\), $::time(hour) hour\(s\), $::time(mins) minute\(s\) and $::time(secs) second\(s\)"
#}
set ::time(return) "$::time(week) week\(s\), $::time(days) day\(s\), $::time(hour) hour\(s\), $::time(mins) minute\(s\) and $::time(secs) second\(s\)"
return $::time(return)
}发布于 2012-04-20 20:05:11
相等运算符是==。您在注释块的最后一节中缺少了一个else。您还应该使用elseif而不是else if。这不是C。
但是,这里是我前面写的一个,它需要经过一段时间,并返回一个英文字符串。这大概是你的目标。
# paste::delta --
#
# Returns the time difference between the given and current time
# as an english string.
#
proc ::paste::delta {time} {
set r $time
catch {
set delta [expr {[clock seconds] - $time}]
if {$delta < 60} {
set r "$delta secs ago"
} elseif {$delta < 3600} {
set r "[expr {$delta / 60}] mins ago"
} elseif {$delta < 86400} {
set r "[expr {$delta / 3600}] hours ago"
} else {
set r "[expr {$delta / 86400}] days ago"
}
}
return $r
}所以你会得到类似于粘贴的东西::delta 7260写"2小时前“,310条写"5分钟前”。
还有一件事--使用expr语句,总是用大括号来支撑表达式的主体。否则,解析器必须再次解析主体,并且可能会有很大的性能成本。
https://stackoverflow.com/questions/10252691
复制相似问题