思路:
要实现无限轮播,需要在轮播图前后各加一张图片,加在前面的是轮播图的最后一张图片(重复的),加在后面的是轮播图的第一张图片(重复的)。例:
然后再用left来控制滑动,当顺向到达alt为4的图片时,下一张滑到第六张图片,alt为1,同时改变index为1.然后立即将left移到第二张图片,alt为1那张。这样就不会被察觉
好了,贴代码
*{margin: 0;padding: 0}
.wrapper{position: relative;overflow: hidden;}
.wrapper-content{position: absolute;left: 0;z-index: 1;}
.wrapper-content_img{border: none;outline:none;float: left}
.wrapper-buttons{position: absolute;width: 100px;height: 20px;text-align: center;bottom: 3px;z-index: 2;}
.wrapper-button{float: left;width: 20px;height: 20px;border-radius: 10px;background: gray;margin: 0 2.5px;cursor: pointer;}
.wrapper-arrow{position: absolute;width: 40px;height:40px;cursor: pointer;background-color: RGBA(0,0,0,.3); color: #fff;display: none;top:50%;line-height: 40px;font-size: 36px;text-align: center;z-index: 2;}
.wrapper:hover .wrapper-arrow{display: block;background-color: rgba(0,0,0,.7);}
.wrapper-prev{left:10px;}
.wrapper-next{right:10px;}
.wrapper_on{background-color: yellow}
.wrapper_trans{transition: left .3s ease}
<
>
aaa
new Vue({
el:'#app',
data:{
originalData:{
img_width:350,
img_height:350,
btn_width:40,
btn_height:40,
num:4,
delay:300
},
isTrans:true,//因为到最后一张图片,index为1时,需要立即跳到第二张index也为1的图片,这个用来是否给出transition
index:1,
timer:null,//setInterval
clickdelay:false//用来防止连续点击
},
methods:{
next(){
if(this.clickdelay){
return
}
this.clickdelay=true
if(this.index==this.originalData.num){
this.index=1
}else{
this.index+=1
}
this.animate(this.originalData.img_width)
},
prev(){
if(this.clickdelay){
return
}
this.clickdelay=true
if(this.index==1){
this.index=this.originalData.num
}else{
this.index-=1
}
this.animate(-this.originalData.img_width)
},
animate(offset){
var node=this.$refs.wrapperContent
var self=this;
var left=parseInt(node.style.left)-offset
this.isTrans=true
node.style.left=left+'px'
setTimeout(function(){
if(left
self.isTrans=false
node.style.left=-self.originalData.img_width+'px'
self.clickdelay=false //当到达最后一张图片时
}
if(left>-100){
self.isTrans=false
node.style.left=-self.originalData.num*self.originalData.img_width+'px'
self.clickdelay=false //当到达第一张图片时
}
},this.originalData.delay)
},
play(){
var self=this;
this.timer=setInterval(function(){
self.next()
},2000)
},
stop(){
this.clickdelay=false//用来防止连续点击
clearInterval(this.timer)
this.timer=null
},
turnTo(flag){
if(flag==this.index){
return
}else{
var offset=(flag-this.index)*this.originalData.img_width
this.index=flag
this.animate(offset)
}
}
},
mounted(){
/*下面是判断过渡动画是否完成*/
var node=this.$refs.wrapperContent
var transitions = {
'transition':'transitionend',
'OTransition':'oTransitionEnd',
'MozTransition':'transitionend',
'WebkitTransition':'webkitTransitionEnd'
}
var self=this
for(var t in transitions){
if( node.style[t] !== undefined ){
var transitionEvent=transitions[t];
}
}
transitionEvent && node.addEventListener(transitionEvent, function() {
self.clickdelay=false
});
this.play()
}
})
以上所述是小编给大家介绍的vue无限轮播插件详解整合,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对脚本之家网站的支持!