学员端小程序
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 

101 lines
2.4 KiB

<template>
<div class="marquee-box">
<div class="marquee-content" ref="out">
<p :class="run?speed:''">
<span class="text1" ref="in" >{{content}}</span>
<span class="text2" v-if="showtwo||run">{{content}}</span>
</p>
</div>
</div>
</template>
<script>
export default {
name: 'VueMarquee',
data (){
return{
run: false,
pWidth: '',
}
},
props: {
content: {
default: "暂无公告内容",
type: String
},
speed: {
default: 'slow',
type: String
},
showtwo: {
default: true
}
},
watch: {
content (){
var _this = this;
setTimeout(()=>{
_this.$nextTick(()=>{
let out = _this.$refs.out.clientWidth;
let _in = _this.$refs.in.clientWidth;
_this.pWidth = 2*_in;
_this.run=_in>out?true:false;
});
},0);
}
},
mounted (){
var _this = this;
this.$nextTick(()=>{
let out = _this.$refs.out.clientWidth;
let _in = _this.$refs.in.clientWidth;
_this.run=_in>out?true:false;
});
}
}
</script>
<style lang="scss" scoped>
.marquee-box {
height: 24px;
line-height: 24px;
color: #DD1D35;
font-size: 12px;
}
.marquee-content{
overflow: hidden;
width:100%
}
.marquee-content p{
display: inline-block;
white-space: nowrap;
margin: 0;
font-size: 0;
}
.marquee-content span{
display: inline-block;
white-space: nowrap;
padding-right: 300px;
font-size: 12px;
}
.quick{
-webkit-animation: marquee 5s linear infinite;
animation: marquee 5s linear infinite;
}
.middle{
-webkit-animation: marquee 8s linear infinite;
animation: marquee 8s linear infinite;
}
.slow{
-webkit-animation: marquee 25s linear infinite;
animation: marquee 25s linear infinite;
}
@-webkit-keyframes marquee {
0% { -webkit-transform: translate3d(0,0,0); }
100% { -webkit-transform: translate3d(-50%,0,0); }
}
@keyframes marquee {
0% { transform: translateX(0); }
100% { transform: translateX(-50%);}
}
</style>