图片切换(vue练习)

图片切换(vue练习)图片切换(vue练习)

 

学习vue实现了简单的图片切换,通过点击图片两侧的箭头就可以了    箭头部分使用css定位完成

使用数组imArr存入不同图片地址,然后u放入:scr 就可以了,另外index作为数组下标记,点击切换箭头,调用函数index++ /--

 

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <!-- <script type="text/javascript" src="../vue/vue (3).js"></script> -->
    <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>

    <style>
        .left{margin-top: 300ox;position: absolute;bottom: 200px;opacity: 0.5;}
        .right{float: left; position:absolute;bottom: 200px;right: 0px;opacity: 0.5;}
        #main{width: 700px;height: 487px; margin: 0 auto;position: relative;}
    </style>
</head>
<body>
    <div id="main">
        <img src="../二次元萌妹子/images/prev.png" alt="" class="left" @click="prev" v-show="pan1">
        <img :src="imArr[index]" alt="">
        <img src="../二次元萌妹子/images/next.png" alt="" class="right" @click="next" v-show="pan2">
    </div>        
    <script>
        var app = new Vue({
            el:main,
            data:{
                imArr:[
                "../二次元萌妹子/images/00.jpg",
                "../二次元萌妹子/images/01.jpg",
                "../二次元萌妹子/images/02.jpg",
                "../二次元萌妹子/images/03.jpg",
                "../二次元萌妹子/images/04.jpg",
                "../二次元萌妹子/images/05.jpg",
                "../二次元萌妹子/images/06.jpg",
                "../二次元萌妹子/images/07.jpg",
                "../二次元萌妹子/images/08.jpg",
                "../二次元萌妹子/images/09.jpg",
                "../二次元萌妹子/images/10.jpg",
                ],
                index:0,
                pan1:false,
                pan2:true
            },
            methods:{
                prev:function(){
                    if(this.index==0){
                        this.pan1=false;
                    }
                    else{
                        this.index--;
                        this.pan1=true;
                    }
                    this.pan2=true;
                },
                next:function(){
                    this.index++;
                    this.pan1=true;
                    if(this.index==10){
                        this.pan2=false;
                    }
                    if(this.index>10){
                        this.index=10;
                    }
                }
            }
        })
        
    </script>
    
</body>
</html>

  

 

 

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