2011-01-23 61 views
6

我是一个相当出色的applescripter,并已编写很长一段时间的脚本。我目前正在创建的应用程序涉及使用“数据库事件”应用程序。我试图通过使用子例程来设置字段的值。显然,我“不能继续set_duration”,我不知道什么是错的。当前源代码如下。问题与Applescript子程序

property first_run : true 
on run 
if first_run then 
display dialog "THIS APPLICATION IS DESIGNED TO CLEAN UP THE FOLDER CONTAINING IT." & return & return & "After a certain number of days that you set, every item in that folder that has not been used for that duration will automatically be moved to a folder named \"Unused Items\"." with icon 1 buttons {"Cancel", "OK"} default button 2 
set first_run to false 
end if 
tell application "Database Events" 
set quit delay to 0 
try 
get database "Folder Cleanup Wizard" 
on error 
make new database with properties {name:"Folder Cleanup Wizard"} 
tell database "Folder Cleanup Wizard" 
make new record with properties {name:"Duration"} 
tell record "Duration" to make new field with properties {name:"Days", value:set_duration()} --> UNKNOWN ERROR 
end tell 
end try 
end tell 
end run 

on set_duration() 
try 
set duration to the text returned of (display dialog "Enter the minimum duration period (in days) that files and folders can remain inactive before they are moved to the \"Unused Items\" folder." default answer "" with title "Set Duration") as integer 
if the duration is less than 0 then 
display alert "Invalid Duration" message "Error: The duration cannot be a negative number." buttons {"OK"} default button 1 
set_duration() 
end if 
on error 
display alert "Invalid Duration" message "Error: \"" & (duration as string) & "\" is not a valid duration time." buttons {"OK"} default button 1 
set_duration() 
end try 
end set_duration 

回答

10

的问题是,AppleScript的正在处理set_duration作为database "Folder Cleanup Wizard"application "Database Events"的条款,这要感谢tell b锁。 (在tell块之外,只有普通的set_duration()可以工作。)为了解决这个问题,您需要使用my set_duration(),它告诉AppleScript在该函数的当前脚本中查找。所以,在这种情况下,你会有

... 
tell record "Duration" to ¬ 
    make new field with properties {name:"Days", value:my set_duration()} 
... 
2

我想这是因为AppleScript的是越来越糊涂了其中set_duration住

做这样的事情

tell me to set value_to_set to set_duration() 
tell record "Duration" to make new field with properties {name:"Days", value:value_to_set} 

我认为这会为你工作