{"title":"修剪文字","article":{"id":6883,"slug":"trim-text","title":"修剪文字","description":null,"body_text":"修剪文字以輸出單一文字值。文字要修剪的輸入文字。起始修剪後文字的起始索引。負值會從文字結尾往回計算。結束修剪後文字的結束索引。負值會從文字結尾往回計算。子字串輸出修剪後剩餘的文字。起始：1 結束：7 文字：「Hello World」輸出「ello W」。合併文字文字長度 ! TrimTextReference.gif","locale":"zh-tw","section_name":"邏輯","section_color":"#6b9f6e","section_icon":"fa-solid fa-brain","category_name":"行為","published_at":"2018-09-28T13:23:03.000-04:00","body_markdown":"## 說明修剪文字以輸出單一文字值。 ## 屬性 ## 立即觸發

文字	要修剪的輸入文字。
起始	修剪後文字的起始索引。負值會從文字結尾往回計算。
結束	修剪後文字的結束索引。負值會從文字結尾往回計算。

## 輸出

子字串

輸出修剪後剩餘的文字。

## 範例起始：1 結束：7 文字：「Hello World」輸出「ello W」。 ## 相關項目 [合併文字](/documentation/zh-tw/combine-text) [文字長度](/documentation/zh-tw/text-length) ![TrimTextReference.gif](https://production.assets.hyperpad.com/yrzcar3o2ncvp9857z0zhfpakjua)","videos":[],"images":{"https://production.assets.hyperpad.com/yrzcar3o2ncvp9857z0zhfpakjua":{"small":"https://production.assets.hyperpad.com/xz7ssuz4fh007xui62cxqbzutbyw","medium":"https://production.assets.hyperpad.com/o83o9zp6c3pw1jahulv9ozsm0oak","large":"https://production.assets.hyperpad.com/85it1qx750u0150ssfed757o2t7e","original":"https://production.assets.hyperpad.com/yrzcar3o2ncvp9857z0zhfpakjua","key":"eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBeEVGQmc9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--8d13a8affe312786006ad92a1605b8ed1d8a5904"}},"cover_image":null},"related":[{"id":7010,"slug":"multiply-values","title":"乘以數值","description":null,"body_text":"將一個數字乘以另一個數字。這會輸入的兩個數字相乘後輸出乘積。此行為沒有其他屬性。乘以數值輸出兩個輸入值的乘積。 2 乘以 2，輸出 4。加總數值除以數值取餘數平方根減去數值","locale":"zh-tw","section_name":"邏輯","section_color":"#6b9f6e","section_icon":"fa-solid fa-brain","category_name":"行為","published_at":"2018-09-27T11:40:12.000-04:00","videos":[]},{"id":6869,"slug":"bitwise-operation","title":"位元運算","description":null,"body_text":"輸出對運算元執行位元運算後的結果。 And 對 2 個運算元執行位元 AND 運算，並傳回結果。兩個運算元都必須是數字。 Or 對 2 個運算元執行位元 OR 運算，並傳回結果。兩個運算元都必須是數字。 Xor 對 2 個運算元執行位元 XOR 運算，並傳回結果。兩個運算元都必須是數字。 Complement 如果運算元相等，則傳回 true。 Right shift 如果運算元是數字，則傳回 true。 Left shift","locale":"zh-tw","section_name":"邏輯","section_color":"#6b9f6e","section_icon":"fa-solid fa-brain","category_name":"行為","published_at":"2020-11-27T14:06:33.000-05:00","videos":[]},{"id":6730,"slug":"sort-by-distance","title":"依距離排序","description":null,"body_text":"依距離排序行為會輸出一個已依距離排序的物件 ID 陣列。這對塔防遊戲很有用，因為你可以用它來鎖定另一個物件半徑範圍內的物件。物件 A 預設會選取目前的物件。你可以將它變更為場景中的任何其他物件。物件 B 用來計算距離並排序的場景物件。你可以選取標籤，以參照一組物件。錨點使用錨點偏移位置。預設會計算物件 A 中心與物件 B 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