<div> <div v-show="errselectFlag"></div> <p>按住滑块，拖拽验证</p> <div></div> <div> <i></i> </div> </div>
javascript代码
// 滑块验证 var oRight = document.getElementById("right-select"); var bg = document.getElementById("left-select"); var title = document.getElementById("title-p"); var i = document.getElementById("icon-dui"); oRight.onmousedown = function (e) { var downX = e.clientX; //按下按钮后与窗口的x轴间距 // 鼠标移动事件 oRight.onmousemove = function (e) { if (e.clientX != 240) { oRight.style.left = 0 + "px"; bg.style.left = 0 + "px"; } var moveX = e.clientX - downX; //滑动的时候间隔窗口的x轴的间距 //只有在大于0的时候才拖动,不然会呈现反向拖动 if (moveX > 0) { oRight.style.left = moveX + "px"; //滑块与左边的间隔 bg.style.width = moveX + "px"; //配景的宽度就是滑块间隔左边的位置 if (moveX >= 280 - oRight.offsetWidth) { i.className = "iconfont icon-xingzhuang"; i.style.color = "rgb(86, 192, 15)"; title.innerText = "验证通过"; title.style.color = "#fff"; oRight.onmousemove = null; oRight.onmousedown = null; } } }; };
style代码
注：样式为sass文件
*{margin: 0;padding: 0;box-sizing: border-box;} .login-select { width: 280px; height: 40px; margin: auto; margin-top: 20px; margin-left: 15px; margin-right: 15px; text-align: center; line-height: 40px; background: rgba(134, 134, 131, 0.6); display: flex; position: relative; #err-select { width: 138px; height: 38px; position: absolute; right: -152px; top: 0; color: #fff; font-size: 12px; border-radius: 5px; line-height: 38px; text-align: center; background: rgb(177, 71, 71); } #title-p { text-align: center; line-height: 40px; width: 100%; height: 100%; font-size: 14px; position: absolute; } #left-select { width: 0; height: 100%; transform: translate(0.3s); background: rgb(86, 192, 15); } #right-select { width: 40px; height: 40px; background: #fff; color: #aaaa; text-align: center; line-height: 40px; border: 1px solid #ccc; position: absolute; cursor: move; } }