首页 > 解决方案 > 苹果脚本 | 提取最大整数并创建从0到最大整数的数字

问题描述

我有一个脚本返回以下结果:

https://XY.com/shop/General-Mad-Dog-Mattis-For-PrN

https://XY.com/search?q=mad%20dog&p=29

https://XY.com/search?q=mad%20dog&p=26

现在我需要找到最高整数(在本例中为 &p=29)并从https://XY.com/search?q=mad%20dog&p=0创建新字符串,直到在本例中找到的最高整数https:/ /XY.com/search?q=mad%20dog&p=29

到目前为止,我设法使用以下代码提取了所需的 URL:

set AllUrls to {"https://XY.com/search?q=mad%20dog&p=26", "https://XY.com/search?q=mad%20dog&p=29", "https://XY.com/shop/General-Mad-Dog-Mattis-For-PrN"}

-- FILTER PAGING URLS
set PagingFilter to "&p="
set PagingUrls to {}
repeat with i from 1 to length of AllUrls
    if item i of AllUrls contains PagingFilter then

        set end of PagingUrls to item i of AllUrls
    end if
end repeat
PagingUrls -- returns {"https://XY.com/search?q=mad%20dog&p=26", "https://XY.com/search?q=mad%20dog&p=29"}

还有一个从 URL 中提取最后 2 位数字的小脚本:

set alphabet to "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
set myURLs to {"https://XY.com/search?q=mad%20dog&p=26", "https://XY.com/search?q=mad%20dog&p=29"}
set the text item delimiters of AppleScript to ¬
    {space} & characters of the alphabet & {".", "_"}
set a to text items of myURLs as text

get last word of a --> returns "21"


set numlist to {}
repeat with i from 1 to count of words in a

    set this_item to word i of a
    try
        set this_item to this_item as number
        set the end of numlist to this_item

    end try

end repeat
numlist -- returns {26, 29}

标签: applescriptfiltering

解决方案


这是另一种方法。

text item delimiters它使用分隔符分隔URL &p=。如果分隔符存在,则获取整数(分隔符的右侧)并将其保存,就maxValue好像当前值高于前一个值一样。

然后使用循环创建页面 URL 列表

set AllUrls to {"https://XY.com/search?q=mad%20dog&p=26", "https://XY.com/search?q=mad%20dog&p=29", "https://XY.com/shop/General-Mad-Dog-Mattis-For-PrN"}

set maxValue to 0
set baseURL to ""
set TID to text item delimiters
set text item delimiters to "&p="
repeat with anURL in AllUrls
    set textItems to text items of anURL
    if (count textItems) is 2 then
        set currentValue to item 2 of textItems as integer
        if currentValue > maxValue then set maxValue to currentValue
        set baseURL to item 1 of textItems & "&p="
    end if
end repeat
set text item delimiters to TID
set pageURLs to {}
repeat with i from 0 to maxValue
    set end of pageURLs to baseURL & i
end repeat

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