vue怎么实现滑动验证条

这篇文章主要介绍“Vue怎么实现滑动验证条”，在日常操作中，相信很多人在vue怎么实现滑动验证条问题上存在疑惑，小编查阅了各式资料，整理出简单好用的操作方法，希望对大家解答”vue怎么实现滑动验证条”的疑惑有所帮助！接下来，请跟着小编一起来学习吧！

效果

代码

VerifySlider.vue

<template>  <div    ref="dragDiv"    class="drag"  >    <div ref="drag_bg" class="drag_bg" />    <div ref="drag_text" class="drag_text">{{ confirmWords }}</div>    <div class="slide-check-tip">请滑动验证</div>    <div      ref="moveDiv"      :class="{'handler_ok_bg':confirmSuccess}"      class="handler handler_bg"            @mousedown="mousedownFn($event)"    />  </div></template><script>export default {  data() {    return {      beginClientX: 0,       mousePressing: false,       maxwidth: '',       confirmWords: '按住滑块，拖动到最右边',       confirmSuccess: false     };  },  mounted() {    document.getElementsByTagName('html')[0].addEventListener('mousemove', this.mouseMoveFn);    document.getElementsByTagName('html')[0].addEventListener('mouseup', this.moseUpFn);  },  methods: {    mousedownFn: function(e) {      console.log(' mousedownFn ');      this.initMaxWidth();      if (!this.confirmSuccess) {        e.preventDefault && e.preventDefault(); // 阻止文字选中等 浏览器默认事件        this.mousePressing = true;        this.beginClientX = e.clientX;      }    }, // mousedoen 事件    successFunction() {      this.confirmSuccess = true;      this.confirmWords = '验证通过';      if (window.addEventListener) {        document.getElementsByTagName('html')[0].removeEventListener('mousemove', this.mouseMoveFn);        document.getElementsByTagName('html')[0].removeEventListener('mouseup', this.moseUpFn);      } else {        document.getElementsByTagName('html')[0].removeEventListener('mouseup', () => { });      }      this.$refs.drag_text.style.color = '#fff';      this.$refs.moveDiv.style.left = this.maxwidth + 'px';      this.$refs.drag_bg.style.width = this.maxwidth + 'px';    }, // 验证成功函数    mouseMoveFn(e) {      if (this.mousePressing) {        console.log('mouseMoveFn');        const width = e.clientX - this.beginClientX;        if (width > 0 && width <= this.maxwidth) {          this.$refs.moveDiv.style.left = width + 'px';          this.$refs.drag_bg.style.width = width + 'px';        } else if (width > this.maxwidth) {          this.successFunction();        }      }    }, // mousemove事件    moseUpFn(e) {      console.log('moseUpFn');      this.mousePressing = false;      var width = e.clientX - this.beginClientX;      if (width < this.maxwidth) {        // document.getElementsByClassName('handler')[0].style.left = 0 + 'px'        // document.getElementsByClassName('drag_bg')[0].style.width = 0 + 'px'        this.$refs.moveDiv.style.left = 0 + 'px';        this.$refs.drag_bg.style.width = 0 + 'px';      }    }, // mouseup事件,    initMaxWidth() {      this.maxwidth = this.$refs.dragDiv.clientWidth - this.$refs.moveDiv.clientWidth;      // this.maxwidth = 338    },    // 将滑动条重新至于最左侧    reset() {      this.$refs.moveDiv.style.left = 0 + 'px';      this.$refs.drag_bg.style.width = 0 + 'px';      this.$refs.drag_text.style.color = '#333';      this.confirmSuccess = false;      this.mousePressing = false;      this.maxwidth = this.$refs.dragDiv.clientWidth - this.$refs.moveDiv.clientWidth;      document.getElementsByTagName('html')[0].addEventListener('mousemove', this.mouseMoveFn);      document.getElementsByTagName('html')[0].addEventListener('mouseup', this.moseUpFn);    }  }};</script><style scoped>.slide-check-tip{  position: absolute;  display: inline-block;  top: 0px;  right: -85px;    color: #999;  font-size: smaller;}.drag {  position: relative;  background-color: #e8e8e8;  width: 70%;  height: 34px;  line-height: 34px;  text-align: center;}.handler {  width: 40px;  height: 32px;  border: 1px solid #ccc;  cursor: move;}.handler_bg {  background: #fff    url('data:image/png;base64,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')    no-repeat center;}.handler_ok_bg {  background: #fff    url('data:image/png;base64,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')    no-repeat center;}.drag_bg {  background-color: #7ac23c;  height: 34px;  width: 0px;}.drag_text {  position: absolute;  top: 0px;  width: 100%;  color: #333;  text-align: center;  -moz-user-select: none;  -WEBkit-user-select: none;  user-select: none;  -o-user-select: none;  -ms-user-select: none;}</style>

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