如何解决使用查询编辑器连接Power BI中的字符串
我试图通过Advanced Query编辑器使功能起作用。我制作了简单的函数,并且该函数运行良好。下面您可以看到该代码的样子:
(page as number) as table =>
let
Source = Web.BrowserContents("https://www.neptun.mk/pocetna/categories/TV_AUDIO_VIDEO/televizori.nspx?items=100&page=" & Number.ToText(page)),#"Extracted Table From Html" = Html.Table(Source,{{"Column1",".product-list-item__content\-\-title"},{"Column2",".HappyCard"},{"Column3",".newPriceModel"},{"Column4","[width=""192""]",each [Attributes][src]?}},[RowSelector=".product-list-item-grid"]),#"Changed Type" = Table.TransformColumnTypes(#"Extracted Table From Html",type text},type text}}),#"Added Custom" = Table.AddColumn(#"Changed Type","Custom",each "https://www.neptun.mk"),#"Merged Columns" = Table.CombineColumns(#"Added Custom",{"Custom","Column4"},Combiner.CombineTextByDelimiter("",QuoteStyle.None),"Merged"),#"Split Column by Delimiter" = Table.SplitColumn(#"Merged Columns","Column2",Splitter.SplitTextByDelimiter(" ",QuoteStyle.Csv),{"Column2.1","Column2.2","Column2.3","Column2.4"}),#"Changed Type1" = Table.TransformColumnTypes(#"Split Column by Delimiter",{{"Column2.1",{"Column2.2",{"Column2.3",Int64.Type},{"Column2.4",#"Split Column by Delimiter1" = Table.SplitColumn(#"Changed Type1","Column3",{"Column3.1","Column3.2","Column3.3","Column3.4"}),#"Changed Type2" = Table.TransformColumnTypes(#"Split Column by Delimiter1",{{"Column3.1",{"Column3.2",{"Column3.3",{"Column3.4",#"Removed Other Columns" = Table.SelectColumns(#"Changed Type2",{"Column1","Merged"}),#"Renamed Columns" = Table.RenameColumns(#"Removed Other Columns","ImageURL"},"RegularPrice"},"DiscountedPrice"},{"Merged","Title"}})
in
#"Renamed Columns"
这段代码中最重要的部分是第三行,以`Source =
开头Web.BrowserContents("https://www.neptun.mk/pocetna/categories/TV_AUDIO_VIDEO/televizori.nspx?items=100&page=" & Number.ToText(page)),` Actually here I want to add some additional string and concatenate with this piece of code.
为此,我首先要声明一个变量,即调用项
(page as number) as table =>
(items as number) as table =>
let
Source = Web.BrowserContents("https://www.neptun.mk/pocetna/categories/TV_AUDIO_VIDEO/televizori.nspx?items=100&page=" & Number.ToText(page)),
但是现在我在将变量项连接到部分" & Number.ToText(page)
之前的代码下面时遇到了问题。我尝试使用此行,但效果不佳:
Source = Web.BrowserContents("https://www.neptun.mk/pocetna/categories/TV_AUDIO_VIDEO/televizori.nspx?items="& Number.ToText(items),page=" & Number.ToText(page)),
那么有人可以帮助我修复此代码并将其连接到此代码行吗?
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