前端滑动验证js

几步几步寻

2021-04-28 52.12w热度

滑动验证，这里吧js代码和HTML代码分享出来。

<style>
        *{
            margin: 0 auto;
        }
        .verify{
            width: 280px;
            height: 40px;
            margin-top: 30px;
        }
        .verify span{
            width: 38px;
            height: 40px;
            font-family: MicrosoftYaHei;
            font-size: 16px;
            font-weight: normal;
            font-style: normal;
            font-stretch: normal;
            line-height: 40px;
            letter-spacing: 0px;
            color: #302f41;
            margin-right: 23px;
        }
        #verify_box{
            width: 240px;
            height: 40px;
            text-align: center;
            line-height: 40px;
            font-size: 14px;
            color:#fff;
            position: relative;
            background-color: rgba(212, 212, 212, 1);
            top:-40px;
            right:-49px;
        }
        #verify_xbox{
            width: 54px;
            height: 40px;
            text-align: center;
            line-height: 40px;
            font-size: 14px;
            color:#fff;
            position: absolute;
            background: #7BBB55;
        }
        #btn{
            cursor: pointer;
            width: 54px;
            height: 40px;
            background-color: rgba(255, 255, 255, 1);
            border: solid 1px rgba(212, 212, 212, 1);
            float: right;
        }
        .continue{
            width: 120px;
            height: 40px;
            background-color: rgba(212, 212, 212, 1);
            margin: 0 70px;
            border: none;
            color: #302f41;
            font-size: 16px;
        }
        .continue:hover{
            background-color: rgba(235, 54, 38, 1);
            color: #ffffff;
        }
        img {
            max-width: 100%;
        }
    </style>
    
    <div class="verify">
        <span>验证:</span>
        <div id="verify_box">
            <div id="verify_xbox">
                <div id="btn">
                    <img src="img/lllllll.png"/>
                </div>
            </div>
            &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;按住滑块，拖动到最右边
        </div>
       
    </div>
    <script type="text/javascript" src="js/slide.js"></script>

## js代码slide.js

/**
     * Created by Alone on 2017/11/6.
     */
    var box=document.getElementById('verify_box');
    var xbox=document.getElementById('verify_xbox');
    var element=document.getElementById('btn');
    var b=box.offsetWidth;
    var o=element.offsetWidth;
    element.ondragstart = function() {
        return false;
    };
    element.onselectstart = function() {
        return false;
    };
    element.onmousedown = function(e) {
        var disX = e.clientX - element.offsetLeft;
        document.onmousemove = function (e) {
            var l = e.clientX - disX +o;
            if(l<o){
                l=o
            }
            if(l>b){
                l=b
            }
            xbox.style.width = l + 'px';
        };
        document.onmouseup = function (e){
            var l = e.clientX - disX +o;
            if(l<b){
                l=o
            }else{
                l=b;
                xbox.innerHTML='éªŒè¯é€šè¿‡<div id="btn"><img style="margin-top:8px" src="img/kkkk.png"/></div>';
            }
            xbox.style.width = l + 'px';
            document.onmousemove = null;
            document.onmouseup = null;
        };
    }

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最后修改与 2022-02-18

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