{"title":"如果","article":{"id":6992,"slug":"if","title":"如果","description":null,"body_text":"在指定條件成立時執行任務。若要建立 Else If，請拖曳另一個 IF，並將它吸附在第一個 IF 的右側。條件 1 輸入第一個條件。條件 2 輸入條件 1 必須符合的條件。如果條件 1 等於條件 2，就會觸發事件。否則不會發生任何事。執行序列迴圈","locale":"zh-tw","section_name":"邏輯","section_color":"#6b9f6e","section_icon":"fa-solid fa-brain","category_name":"行為","published_at":"2018-09-28T10:24:49.000-04:00","body_markdown":"## 說明在指定條件成立時執行任務。若要建立 Else If，請拖曳另一個 IF，並將它吸附在第一個 IF 的右側。 ## 屬性 ## 立即觸發

條件 1	輸入第一個條件。
條件 2	輸入條件 1 必須符合的條件。

## 輸出 ## 此行為沒有任何輸出。 ## 範例如果條件 1 等於條件 2，就會觸發事件。否則不會發生任何事。 ## 相關項目 [執行序列](/documentation/zh-tw/execute-sequence) [迴圈](/documentation/zh-tw/loop) ![IfReference.gif](https://production.assets.hyperpad.com/s6ystt6tbzkgg461v3tenxv8ruft)","videos":[],"images":{"https://production.assets.hyperpad.com/s6ystt6tbzkgg461v3tenxv8ruft":{"small":"https://production.assets.hyperpad.com/wlchbp0ylpl9ki134pzeld17s4v0","medium":"https://production.assets.hyperpad.com/rsdf5fbdyspspec3ghge72q1hkf5","large":"https://production.assets.hyperpad.com/32lp7j32t9wcmgqvior4vf91dej7","original":"https://production.assets.hyperpad.com/s6ystt6tbzkgg461v3tenxv8ruft","key":"eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBK3dJQmc9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--a6ce5e972503a7faf859bdf097e8cd3d84023b93"}},"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 中心之間的距離。排序方法物件可以依由遠到近或由近到遠的順序排序。定義範圍啟用此選項後，物件只會排序指定範圍內的物件。最小距離是可偵測物件的最近距離，最大距離則是可偵測物件的最遠距離。","locale":"zh-tw","section_name":"邏輯","section_color":"#6b9f6e","section_icon":"fa-solid fa-brain","category_name":"行為","published_at":"2023-03-01T01:01:00.000-05:00","videos":[]},{"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 ! 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