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2025-09-12 17:56:35 +08:00
parent 2612f3c45d
commit 6cdc7e416e
2 changed files with 25 additions and 2 deletions
@@ -1,4 +1,7 @@

+let timeout = null;
+let timer; 
+let flag;


 export default {
@@ -37,7 +40,24 @@ export default {
 		}
 	    return tmpTime;
 	},  
-	
+	debounce(func,wait = 1000,immediate = true){
+	    // 清除定时器
+	    if (timeout !== null) clearTimeout(timeout)
+	    // 立即执行，此类情况一般用不到
+	    if (immediate) {
+	        const callNow = !timeout
+	        timeout = setTimeout(() => {
+	            timeout = null
+	        }, wait)
+			
+	        if (callNow) typeof func === 'function' && func()
+	    } else {
+	        // 设置定时器，当最后一次操作后，timeout不会再被清除，所以在延时wait毫秒后执行func回调方法
+	        timeout = setTimeout(() => {
+	            typeof func === 'function' && func()
+	        }, wait)
+	    }
+	}
 	
 }