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106 lines
2.7 KiB
Vue
106 lines
2.7 KiB
Vue
<template>
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<d2-container :filename="filename">
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<template slot="header">滚动定位</template>
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<el-row :gutter="20">
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<el-col :span="8">
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<div ref="wrapper" class="demo-bs-wrapper">
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<div>
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<div v-for="n in 100" :key="n" class="demo-bs-item" :id="`demo-bs-item-${n}`">n : {{n}}</div>
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</div>
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</div>
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</el-col>
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<el-col :span="16">
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<div class="d2-mb">
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<p>滚动时间 ms</p>
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<el-slider v-model="time" :min="100" :max="3000"></el-slider>
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</div>
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<div class="d2-mb">
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<el-button-group>
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<el-button @click="handleScrollTo(100)">滚动到100像素位置</el-button>
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<el-button @click="handleScrollTo(300)">滚动到300像素位置</el-button>
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</el-button-group>
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</div>
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<div class="d2-mb">
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<el-button-group>
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<el-button @click="handleScrollBy(50)">向下滚动50像素</el-button>
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<el-button @click="handleScrollBy(-50)">向上滚动50像素</el-button>
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</el-button-group>
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</div>
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<div class="d2-mb">
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<el-button-group>
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<el-button @click="handleScrollToElement(4)">滚动到第四个</el-button>
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<el-button @click="handleScrollToElement(14)">滚动到第十四个</el-button>
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<el-button @click="handleScrollToElement(24)">滚动到第二十四个</el-button>
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</el-button-group>
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</div>
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</el-col>
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</el-row>
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<template slot="footer">
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<d2-link-btn title="文档" link="http://ustbhuangyi.github.io/better-scroll/doc/zh-hans/"/>
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</template>
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</d2-container>
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</template>
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<script>
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// 插件
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import BScroll from 'better-scroll'
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export default {
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data () {
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return {
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time: 300,
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BS: null
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}
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},
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mounted () {
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this.scrollInit()
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},
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beforeDestroy () {
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this.scrollDestroy()
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},
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methods: {
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handleScrollTo (y) {
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this.BS.scrollTo(0, -y, this.time)
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},
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handleScrollBy (y) {
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this.BS.scrollBy(0, -y, this.time)
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},
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handleScrollToElement (n) {
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this.BS.scrollToElement(`#demo-bs-item-${n}`, this.time)
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},
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scrollInit () {
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this.BS = new BScroll(this.$refs.wrapper, {
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mouseWheel: true,
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scrollbar: {
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fade: true,
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interactive: false
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}
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})
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},
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scrollDestroy () {
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if (this.BS) {
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this.BS.destroy()
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}
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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.demo-bs-wrapper {
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height: 400px;
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position: relative;
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overflow: hidden;
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border: 1px solid $color-border-1;
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border-radius: 4px;
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.demo-bs-item {
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line-height: 40px;
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padding-left: 10px;
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border-bottom: 1px solid $color-border-4;
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&:last-child {
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border-bottom: none;
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}
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}
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}
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</style>
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