Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
551 views
in Technique[技术] by (71.8m points)

js vue watch el-slider绑定的值变化触发POST请求如何取消之前的保留最后一个

<el-slider v-model="value2"></el-slider>
watch: {
    value2: {
        deep: true,
        handler(oldValue, newValue) {
            this.sendPostMethods()
        }
    }
},
methods:{
    sendPostMethods(){
    //这里POST请求,拖动slider滑块会发送很多个,如何cancel之前的,只保留最后一个
    }
}

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

去抖 _.debounce(func, [wait=0], [options={}])

image.png

methods:{
    sendPostMethods: _.debounce(function sendPostMethods(){
    //这里POST请求,拖动slider滑块会发送很多个,如何cancel之前的,只保留最后一个
    }, 1000, {})
}

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...