Code example for listening to element-ui table scroll events

What this article brings to you is a code example for monitoring element-ui table scrolling events. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you. help.

Background: When working on a management platform project, element-ui is used, and the latest data needs to be obtained by monitoring the scrolling position of the el-table. So how to monitor the scrolling of the el-table?

Preparation: Our default technology stack is vue element-ui

template code:

Binding listening event

mounted() { // 获取需要绑定的table this.dom = this.$refs.table.bodyWrapper this.dom.addEventListener('scroll', () => { // 滚动距离 let scrollTop = this.dom.scrollTop // 变量windowHeight是可视区的高度 let windowHeight = this.dom.clientHeight || this.dom.clientHeight // 变量scrollHeight是滚动条的总高度 let scrollHeight = this.dom.scrollHeight || this.dom.scrollHeight if (scrollTop + windowHeight === scrollHeight) { // 获取到的不是全部数据 当滚动到底部 继续获取新的数据 if (!this.allData) this.getMoreLog() console.log('scrollTop', scrollTop + 'windowHeight', windowHeight + 'scrollHeight', scrollHeight) } }) }

obtained After adding the new data, adjust the position of the scroll bar

getMoreLog() { ... this.dom.scrollTop = this.dom.scrollTop - 100 ... }

Conclusion: So far we have completed the binding to the table!

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