a61d16e2
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1.更新文件
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<template>
<div class="slider">
<div ref="slider" class="slider" :style="'width:'+width+'px;background:'+bgcolor">
<div
v-for="(item,index) in data"
:key="index"
class="sbox"
:class="'s'+index"
:index="index"
:style="'width:'+((1*width-30)*parseInt(item.bl.replace('%',''))/100+30)+'px;background:'+item.color+';z-index:'+(8-index)"
>
<div class="round-bg" @mousedown="down($event)">
<span class="bl">{{ item.bl }}</span>
<div class="round" :style="'background:'+item.color" />
<span class="jb">{{ item.name }}</span>
</div>
</div>
<div class="perfect">
<span class="bl">100%</span>
<div class="icon_img"><img :src="require('@/assets/images/IMG_1789.png')" alt=""></div>
<span class="jb">优秀</span>
</div>
</div>
</div>
</template>
<script>
export default {
name: 'Slider',
props: {
data: {
type: Array,
default: function() {
return []
}
},
// eslint-disable-next-line vue/require-default-prop
width: [String, Number],
bgcolor: {
type: String,
default: ''
}
},
data() {
return {
startX: 0,
sliderFlag: false,
prevWidth: '',
nextWidth: '',
obj: {}
}
},
methods: {
down(event) {
event.preventDefault()
this.startX = event.clientX
this.sliderFlag = true
this.getEle(event.target) // 获取父级元素
console.log(this.obj.getAttribute('index'))
if (this.obj.getAttribute('index') === '0') {
this.prevWidth = '30px'
this.nextWidth = parseInt(this.obj.nextElementSibling.style.width.replace('px', '') - 30) + 'px'
} else if (this.obj.getAttribute('index') === (this.data.length - 1 + '')) {
this.prevWidth = parseInt(this.obj.previousElementSibling.style.width.replace('px', '')) + 30 + 'px'
this.nextWidth = this.$refs.slider.offsetWidth + 'px'
} else {
this.prevWidth = parseInt(this.obj.previousElementSibling.style.width.replace('px', '')) + 30 + 'px'
this.nextWidth = parseInt(this.obj.nextElementSibling.style.width.replace('px', '') - 30) + 'px'
}
window.addEventListener('mousemove', this.move)
window.addEventListener('mouseup', this.up)
},
move(event) {
let _width = parseInt(this.obj.style.width.replace('px', ''))
_width += event.clientX - this.startX
if (_width > parseInt(this.nextWidth.replace('px', '')) || _width < parseInt(this.prevWidth.replace('px', ''))) return
const bl = ((_width - 30) * 100 / (this.$refs.slider.offsetWidth - 30)).toFixed(0) + '%'
this.obj.childNodes[0].childNodes[0].innerText = bl
this.startX = event.clientX
this.obj.style.width = _width + 'px'
},
up(event) {
this.sliderFlag = false
window.removeEventListener('mousemove', this.move)
window.removeEventListener('mouseup', this.up)
const _index = parseInt(this.obj.getAttribute('index'))
const bl = this.obj.childNodes[0].childNodes[0].innerText
this.data[_index].bl = bl
this.$emit('change', this.data)
},
getEle(obj) {
const _this = this
if (obj.getAttribute('class').indexOf('sbox') > -1) {
_this.obj = obj
} else {
this.getEle(obj.parentNode)
}
}
}
}
</script>
<style scoped>
.slider{
width:400px;
height:20px;
border-radius: 10px 0 0 10px;
background: #888;
position: relative;
margin:20px 0;
}
.sbox{
position: absolute;
left: 0;
top:0;
height:20px;
width:100px;
background: #0ff;
border-radius: 10px;
}
.round-bg{
width:30px;
height:30px;
border-radius: 15px;
background: #fff;
border:1px solid #ccc;
position: absolute;
right:0;
top:-5px;
}
.round{
width:20px;
height:20px;
border-radius: 12px;
position: absolute;
top:4px;
left:4px;
background: #0ff;
}
.bl{
font-size:12px;
position: absolute;
top:-14px;
}
.jb{
font-size:12px;
position: absolute;
bottom:-20px;
white-space: nowrap;
}
.perfect{
width:30px;
position: absolute;
top:-7px;
right:-30px;
}
.perfect img{
width:100%;
}
</style>
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