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+<template>
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+ <div style="position: relative">
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+ <div
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+ v-if="type === '2'"
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+ class="verify-img-out"
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+ :style="{ height: parseInt(setSize.imgHeight) + vSpace + 'px' }"
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+ >
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+ <div class="verify-img-panel" :style="{ width: setSize.imgWidth, height: setSize.imgHeight }">
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+ <img
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+ :src="'data:image/png;base64,' + backImgBase"
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+ alt=""
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+ style="width: 100%; height: 100%; display: block"
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+ />
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+ <div class="verify-refresh" @click="refresh" v-show="showRefresh"
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+ ><i class="iconfont icon-refresh"></i>
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+ </div>
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+ <transition name="tips">
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+ <span class="verify-tips" v-if="tipWords" :class="passFlag ? 'suc-bg' : 'err-bg'">{{
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+ tipWords
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+ }}</span>
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+ </transition>
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+ </div>
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+ </div>
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+ <!-- 公共部分 -->
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+ <div
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+ class="verify-bar-area"
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+ :style="{ width: setSize.imgWidth, height: barSize.height, 'line-height': barSize.height }"
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+ >
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+ <span class="verify-msg" v-text="text"></span>
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+ <div
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+ class="verify-left-bar"
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+ :style="{
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+ width: leftBarWidth !== undefined ? leftBarWidth : barSize.height,
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+ height: barSize.height,
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+ 'border-color': leftBarBorderColor,
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+ transaction: transitionWidth
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+ }"
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+ >
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+ <span class="verify-msg" v-text="finishText"></span>
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+ <div
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+ class="verify-move-block"
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+ @touchstart="start"
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+ @mousedown="start"
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+ :style="{
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+ width: barSize.height,
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+ height: barSize.height,
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+ 'background-color': moveBlockBackgroundColor,
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+ left: moveBlockLeft,
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+ transition: transitionLeft
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+ }"
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+ >
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+ <i :class="['verify-icon iconfont', iconClass]" :style="{ color: iconColor }"></i>
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+ <div
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+ v-if="type === '2'"
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+ class="verify-sub-block"
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+ :style="{
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+ width: Math.floor((parseInt(setSize.imgWidth) * 47) / 310) + 'px',
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+ height: setSize.imgHeight,
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+ top: '-' + (parseInt(setSize.imgHeight) + vSpace) + 'px',
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+ 'background-size': setSize.imgWidth + ' ' + setSize.imgHeight
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+ }"
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+ >
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+ <img
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+ :src="'data:image/png;base64,' + blockBackImgBase"
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+ alt=""
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+ style="width: 100%; height: 100%; display: block; -webkit-user-drag: none"
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+ />
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+ </div>
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+ </div>
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+ </div>
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+ </div>
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+ </div>
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+</template>
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+<script type="text/babel">
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+/**
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+ * VerifySlide
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+ * @description 滑块
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+ * */
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+import { aesEncrypt } from './../utils/ase'
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+import { resetSize } from './../utils/util'
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+import { reqGet, reqCheck } from './../api/index'
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+import {
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+ computed,
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+ onMounted,
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+ reactive,
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+ ref,
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+ watch,
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+ nextTick,
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+ toRefs,
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+ getCurrentInstance
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+} from 'vue'
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+// "captchaType":"blockPuzzle",
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+export default {
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+ name: 'VerifySlide',
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+ props: {
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+ captchaType: {
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+ type: String
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+ },
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+ type: {
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+ type: String,
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+ default: '1'
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+ },
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+ //弹出式pop,固定fixed
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+ mode: {
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+ type: String,
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+ default: 'fixed'
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+ },
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+ vSpace: {
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+ type: Number,
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+ default: 5
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+ },
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+ explain: {
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+ type: String,
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+ default: '向右滑动完成验证'
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+ },
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+ imgSize: {
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+ type: Object,
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+ default() {
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+ return {
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+ width: '310px',
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+ height: '155px'
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+ }
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+ }
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+ },
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+ blockSize: {
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+ type: Object,
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+ default() {
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+ return {
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+ width: '50px',
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+ height: '50px'
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+ }
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+ }
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+ },
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+ barSize: {
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+ type: Object,
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+ default() {
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+ return {
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+ width: '310px',
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+ height: '40px'
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+ }
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+ }
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+ }
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+ },
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+ setup(props) {
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+ const { mode, captchaType, type, blockSize, explain } = toRefs(props)
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+ const { proxy } = getCurrentInstance()
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+ let secretKey = ref(''), //后端返回的ase加密秘钥
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+ passFlag = ref(''), //是否通过的标识
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+ backImgBase = ref(''), //验证码背景图片
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+ blockBackImgBase = ref(''), //验证滑块的背景图片
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+ backToken = ref(''), //后端返回的唯一token值
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+ startMoveTime = ref(''), //移动开始的时间
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+ endMovetime = ref(''), //移动结束的时间
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+ tipsBackColor = ref(''), //提示词的背景颜色
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+ tipWords = ref(''),
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+ text = ref(''),
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+ finishText = ref(''),
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+ setSize = reactive({
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+ imgHeight: 0,
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+ imgWidth: 0,
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+ barHeight: 0,
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+ barWidth: 0
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+ }),
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+ top = ref(0),
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+ left = ref(0),
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+ moveBlockLeft = ref(undefined),
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+ leftBarWidth = ref(undefined),
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+ // 移动中样式
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+ moveBlockBackgroundColor = ref(undefined),
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+ leftBarBorderColor = ref('#ddd'),
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+ iconColor = ref(undefined),
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+ iconClass = ref('icon-right'),
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+ status = ref(false), //鼠标状态
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+ isEnd = ref(false), //是够验证完成
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+ showRefresh = ref(true),
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+ transitionLeft = ref(''),
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+ transitionWidth = ref(''),
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+ startLeft = ref(0)
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+
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+ const barArea = computed(() => {
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+ return proxy.$el.querySelector('.verify-bar-area')
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+ })
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+ function init() {
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+ text.value = explain.value
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+ getPictrue()
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+ nextTick(() => {
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+ let { imgHeight, imgWidth, barHeight, barWidth } = resetSize(proxy)
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+ setSize.imgHeight = imgHeight
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+ setSize.imgWidth = imgWidth
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+ setSize.barHeight = barHeight
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+ setSize.barWidth = barWidth
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+ proxy.$parent.$emit('ready', proxy)
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+ })
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+
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+ window.removeEventListener('touchmove', function (e) {
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+ move(e)
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+ })
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+ window.removeEventListener('mousemove', function (e) {
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+ move(e)
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+ })
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+
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+ //鼠标松开
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+ window.removeEventListener('touchend', function () {
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+ end()
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+ })
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+ window.removeEventListener('mouseup', function () {
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+ end()
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+ })
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+
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+ window.addEventListener('touchmove', function (e) {
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+ move(e)
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+ })
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+ window.addEventListener('mousemove', function (e) {
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+ move(e)
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+ })
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+
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+ //鼠标松开
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+ window.addEventListener('touchend', function () {
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+ end()
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+ })
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+ window.addEventListener('mouseup', function () {
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+ end()
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+ })
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+ }
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+ watch(type, () => {
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+ init()
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+ })
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+ onMounted(() => {
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+ // 禁止拖拽
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+ init()
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+ proxy.$el.onselectstart = function () {
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+ return false
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+ }
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+ })
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+ //鼠标按下
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+ function start(e) {
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+ e = e || window.event
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+ if (!e.touches) {
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+ //兼容PC端
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+ var x = e.clientX
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+ } else {
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+ //兼容移动端
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+ var x = e.touches[0].pageX
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+ }
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+ console.log(barArea)
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+ startLeft.value = Math.floor(x - barArea.value.getBoundingClientRect().left)
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+ startMoveTime.value = +new Date() //开始滑动的时间
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+ if (isEnd.value == false) {
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+ text.value = ''
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+ moveBlockBackgroundColor.value = '#337ab7'
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+ leftBarBorderColor.value = '#337AB7'
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+ iconColor.value = '#fff'
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+ e.stopPropagation()
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+ status.value = true
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+ }
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+ }
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+ //鼠标移动
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+ function move(e) {
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+ e = e || window.event
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+ if (status.value && isEnd.value == false) {
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+ if (!e.touches) {
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+ //兼容PC端
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+ var x = e.clientX
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+ } else {
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+ //兼容移动端
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+ var x = e.touches[0].pageX
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+ }
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+ var bar_area_left = barArea.value.getBoundingClientRect().left
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+ var move_block_left = x - bar_area_left //小方块相对于父元素的left值
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+ if (
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+ move_block_left >=
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+ barArea.value.offsetWidth - parseInt(parseInt(blockSize.value.width) / 2) - 2
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+ ) {
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+ move_block_left =
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+ barArea.value.offsetWidth - parseInt(parseInt(blockSize.value.width) / 2) - 2
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+ }
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+ if (move_block_left <= 0) {
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+ move_block_left = parseInt(parseInt(blockSize.value.width) / 2)
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+ }
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+ //拖动后小方块的left值
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+ moveBlockLeft.value = move_block_left - startLeft.value + 'px'
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+ leftBarWidth.value = move_block_left - startLeft.value + 'px'
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+ }
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+ }
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+
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+ //鼠标松开
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+ function end() {
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+ endMovetime.value = +new Date()
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+ //判断是否重合
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+ if (status.value && isEnd.value == false) {
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+ var moveLeftDistance = parseInt((moveBlockLeft.value || '').replace('px', ''))
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+ moveLeftDistance = (moveLeftDistance * 310) / parseInt(setSize.imgWidth)
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+ let data = {
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+ captchaType: captchaType.value,
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+ pointJson: secretKey.value
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+ ? aesEncrypt(JSON.stringify({ x: moveLeftDistance, y: 5.0 }), secretKey.value)
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+ : JSON.stringify({ x: moveLeftDistance, y: 5.0 }),
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+ token: backToken.value
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+ }
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+ reqCheck(data).then((res) => {
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+ if (res.repCode == '0000') {
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+ moveBlockBackgroundColor.value = '#5cb85c'
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+ leftBarBorderColor.value = '#5cb85c'
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+ iconColor.value = '#fff'
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+ iconClass.value = 'icon-check'
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+ showRefresh.value = false
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+ isEnd.value = true
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+ if (mode.value == 'pop') {
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+ setTimeout(() => {
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+ proxy.$parent.clickShow = false
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+ refresh()
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+ }, 1500)
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+ }
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+ passFlag.value = true
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+ tipWords.value = `${((endMovetime.value - startMoveTime.value) / 1000).toFixed(
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+ 2
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+ )}s验证成功`
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+ var captchaVerification = secretKey.value
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+ ? aesEncrypt(
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+ backToken.value + '---' + JSON.stringify({ x: moveLeftDistance, y: 5.0 }),
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+ secretKey.value
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+ )
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+ : backToken.value + '---' + JSON.stringify({ x: moveLeftDistance, y: 5.0 })
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+ setTimeout(() => {
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+ tipWords.value = ''
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+ proxy.$parent.closeBox()
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+ proxy.$parent.$emit('success', { captchaVerification })
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+ }, 1000)
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+ } else {
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+ moveBlockBackgroundColor.value = '#d9534f'
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+ leftBarBorderColor.value = '#d9534f'
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+ iconColor.value = '#fff'
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+ iconClass.value = 'icon-close'
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+ passFlag.value = false
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+ setTimeout(function () {
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+ refresh()
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+ }, 1000)
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+ proxy.$parent.$emit('error', proxy)
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+ tipWords.value = '验证失败'
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+ setTimeout(() => {
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+ tipWords.value = ''
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+ }, 1000)
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+ }
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+ })
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+ status.value = false
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+ }
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+ }
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+
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+ const refresh = () => {
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+ showRefresh.value = true
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+ finishText.value = ''
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+
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+ transitionLeft.value = 'left .3s'
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+ moveBlockLeft.value = 0
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+
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+ leftBarWidth.value = undefined
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+ transitionWidth.value = 'width .3s'
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+
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+ leftBarBorderColor.value = '#ddd'
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+ moveBlockBackgroundColor.value = '#fff'
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+ iconColor.value = '#000'
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+ iconClass.value = 'icon-right'
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+ isEnd.value = false
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+
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+ getPictrue()
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+ setTimeout(() => {
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+ transitionWidth.value = ''
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+ transitionLeft.value = ''
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+ text.value = explain.value
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+ }, 300)
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+ }
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+
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+ // 请求背景图片和验证图片
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+ function getPictrue() {
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+ let data = {
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+ captchaType: captchaType.value
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+ }
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+ reqGet(data).then((res) => {
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+ if (res.repCode == '0000') {
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+ backImgBase.value = res.repData.originalImageBase64
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+ blockBackImgBase.value = res.repData.jigsawImageBase64
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+ backToken.value = res.repData.token
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+ secretKey.value = res.repData.secretKey
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+ } else {
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+ tipWords.value = res.repMsg
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+ }
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+ })
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+ }
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+ return {
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+ secretKey, //后端返回的ase加密秘钥
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+ passFlag, //是否通过的标识
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+ backImgBase, //验证码背景图片
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+ blockBackImgBase, //验证滑块的背景图片
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+ backToken, //后端返回的唯一token值
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+ startMoveTime, //移动开始的时间
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+ endMovetime, //移动结束的时间
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+ tipsBackColor, //提示词的背景颜色
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+ tipWords,
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+ text,
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+ finishText,
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+ setSize,
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+ top,
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+ left,
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+ moveBlockLeft,
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+ leftBarWidth,
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+ // 移动中样式
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+ moveBlockBackgroundColor,
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+ leftBarBorderColor,
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+ iconColor,
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+ iconClass,
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+ status, //鼠标状态
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+ isEnd, //是够验证完成
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+ showRefresh,
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+ transitionLeft,
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+ transitionWidth,
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+ barArea,
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+ refresh,
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+ start
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+ }
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+ }
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+}
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+</script>
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