添加一个泛型useArray

Author: kbin24

src/utils/index.ts

@@ -45,4 +45,21 @@ export const useDebounce = <V>(value: V, delay?: number) => {
     }, [value, delay])
 
     return debouncedValue
+}
+
+
+//编写一个泛型
+export const useArray = <T>(initialArray:T[]) =>{
+    const [value, setValue] = useState(initialArray)
+    return{
+        value,
+        setValue,
+        add: (item:T) => setValue([...value, item]),
+        clear: ()=> setValue([]),
+        removeIndex: (index: number) =>{
+            const copy = [...value]
+            copy.splice(index,1)
+            setValue(copy)
+        }
+    }
 }