<el-form-item label="驗(yàn)證"><div class="form-inline-input"><div class="code-box" id="code-box"><input type="text" name="code" class="code-input" /><p></p><span>>>></span></div></div></el-form-item>

//獲取元素距離頁(yè)面邊緣的距離getOffset(box,direction){var setDirection = (direction == 'top') ? 'offsetTop' : 'offsetLeft' ;var offset = box[setDirection];var parentBox = box.offsetParent;while(parentBox){offset+=parentBox[setDirection];parentBox = parentBox.offsetParent;}parentBox = null;return parseInt(offset);}, moveCode(code,_this){var fn = {codeVluae : code};var box = document.querySelector("#code-box"),progress = box.querySelector("p"),codeInput = box.querySelector('.code-input'),evenBox = box.querySelector("span");//默認(rèn)事件var boxEven = ['mousedown','mousemove','mouseup'];//改變手機(jī)端與pc事件類型if(typeof document.ontouchstart == 'object'){boxEven = ['touchstart','touchmove','touchend'];}var goX,offsetLeft,deviation,evenWidth,endX;function moveFn(e){e.preventDefault();e = (boxEven['0'] == 'touchstart') ? e.touches[0] : e || window.event;endX = e.clientX - goX;endX = (endX > 0) ? (endX > evenWidth) ? evenWidth : endX : 0;if(endX > evenWidth * 0.7){progress.innerText = '松開(kāi)驗(yàn)證';progress.style.backgroundColor = "#66CC66";}else{progress.innerText = '';progress.style.backgroundColor = "#FFFF99";}progress.style.width = endX+deviation+'px';evenBox.style.left = endX+'px';}function removeFn() {document.removeEventListener(boxEven['2'],removeFn,false);document.removeEventListener(boxEven['1'],moveFn,false);if(endX > evenWidth * 0.7){progress.innerText = '驗(yàn)證成功';progress.style.width = evenWidth+deviation+'px';evenBox.style.left = evenWidth+'px'codeInput.value = fn.codeVluae;evenBox.onmousedown = null;_this.ruleForm.verification = true;}else{progress.style.width = '0px';evenBox.style.left = '0px';}};function getOffset(box,direction){var setDirection = (direction == 'top') ? 'offsetTop' : 'offsetLeft' ;var offset = box[setDirection];var parentBox = box.offsetParent;while(parentBox){offset+=parentBox[setDirection];parentBox = parentBox.offsetParent;}parentBox = null;return parseInt(offset);};evenBox.addEventListener(boxEven['0'], function(e) {e = (boxEven['0'] == 'touchstart') ? e.touches[0] : e || window.event;goX = e.clientX,offsetLeft = getOffset(box,'left'),deviation = this.clientWidth,evenWidth = box.clientWidth - deviation,endX;document.addEventListener(boxEven['1'],moveFn,false);document.addEventListener(boxEven['2'],removeFn,false);},false);fn.setCode = function(code){if(code)fn.codeVluae = code;}fn.getCode = function(){return fn.codeVluae;}fn.resetCode = function(){evenBox.removeAttribute('style');progress.removeAttribute('style');codeInput.value = '';};return fn; }

mounted(){var _this = this;// window.addEventListener('load',function(){//code是后臺(tái)傳入的驗(yàn)證字符串var code = "jsaidaisd656",codeFn = new _this.moveCode(code,_this);// });}

.form-inline-input{ border:1px solid #dadada;border-radius:5px;}.form-inline-input input,.code-box{ padding: 0 3px;width: 298px;height: 40px;color: #fff;text-shadow: 1px 1px 1px black;background: #efefef;border: 0;border-radius: 5px; outline: none;}.code-box{ position: relative;}.code-box p,.code-box span{ display:block; position: absolute; left: 0; height: 40px; text-align: center; line-height: 40px; border-radius: 5px;padding:0;margin:0;}.code-box span{ width: 40px; background-color:#fff; font-size: 16px; cursor: pointer;margin-right:1px;}.code-box p{ width: 0; background-color: #FFFF99; overflow: hidden; text-indent: -20px; transition: background 1s ease-in;}.code-box .code-input{ display: none;}.code-box .code-input{ display: none;}.form-inline-input{ border:1px solid #dadada;border-radius:5px;}.form-inline-input input,.code-box{ padding: 0 3px;width: 298px;height: 40px;color: #fff;text-shadow: 1px 1px 1px black;background: #efefef;border: 0;border-radius: 5px; outline: none;}.code-box{ position: relative;}.code-box p,.code-box span{ display:block; position: absolute; left: 0; height: 40px; text-align: center; line-height: 40px; border-radius: 5px;padding:0;margin:0;}.code-box span{ width: 40px; background-color:#fff; font-size: 16px; cursor: pointer;margin-right:1px;}.code-box p{ width: 0; background-color: #FFFF99; overflow: hidden; text-indent: -20px; transition: background 1s ease-in;}.code-box .code-input{ display: none;}.code-box .code-input{ display: none;}