25 lines
609 B
JavaScript
25 lines
609 B
JavaScript
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/**
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* 防抖方法。实例化一个Debounce对象，然后调用run方法执行防抖函数。
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*/
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class Debounce {
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constructor(time) {
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//执行间隔
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this.timeout = time;
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//计时器
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this.timer = null;
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}
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//等待时间结束后执行方法
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run(func, ...args) {
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if (this.timer) {
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clearTimeout(this.timer);
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this.timer = null;
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}
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if (this.timer == null) {
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this.timer = setTimeout(() => {
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func(...args);
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this.timer = null;
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}, this.timeout);
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}
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}
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} |