<template>
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<div style="position: relative;">
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<div v-if="type === '2'" 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,
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height: setSize.imgHeight,}">
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<img :src="'data:image/png;base64,'+backImgBase" alt="" style="width:100%;height:100%;display:block">
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<div class="verify-refresh" @click="refresh" v-show="showRefresh"><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'">{{tipWords}}</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 class="verify-bar-area" :style="{width: setSize.imgWidth,
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height: barSize.height,
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'line-height':barSize.height}">
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<span class="verify-msg" v-text="text"></span>
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<div class="verify-left-bar"
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:style="{width: (leftBarWidth!==undefined)?leftBarWidth: barSize.height, height: barSize.height, 'border-color': leftBarBorderColor, transaction: transitionWidth}">
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<span class="verify-msg" v-text="finishText"></span>
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<div class="verify-move-block"
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@touchstart="start"
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@mousedown="start"
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:style="{width: barSize.height, height: barSize.height, 'background-color': moveBlockBackgroundColor, left: moveBlockLeft, transition: transitionLeft}">
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<i :class="['verify-icon iconfont', iconClass]"
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:style="{color: iconColor}"></i>
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<div v-if="type === '2'"
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class="verify-sub-block"
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:style="{'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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<img :src="'data:image/png;base64,'+blockBackImgBase" alt="" style="width:100%;height:100%;display:block">
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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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// "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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data() {
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return {
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secretKey:'', //后端返回的加密秘钥 字段
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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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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: 0,
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left: 0,
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moveBlockLeft: undefined,
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leftBarWidth: undefined,
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// 移动中样式
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moveBlockBackgroundColor: undefined,
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leftBarBorderColor: '#ddd',
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iconColor: undefined,
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iconClass: 'icon-right',
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status: false, //鼠标状态
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isEnd: false, //是够验证完成
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showRefresh: true,
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transitionLeft: '',
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transitionWidth: ''
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}
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},
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computed: {
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barArea() {
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return this.$el.querySelector('.verify-bar-area')
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},
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resetSize() {
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return resetSize
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}
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},
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methods: {
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init() {
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this.text = this.explain
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this.getPictrue();
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this.$nextTick(() => {
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let setSize = this.resetSize(this) //重新设置宽度高度
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for (let key in setSize) {
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this.$set(this.setSize, key, setSize[key])
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}
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this.$parent.$emit('ready', this)
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})
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var _this = this
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window.removeEventListener("touchmove", function (e) {
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_this.move(e);
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});
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window.removeEventListener("mousemove", function (e) {
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_this.move(e);
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});
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//鼠标松开
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window.removeEventListener("touchend", function () {
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_this.end();
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});
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window.removeEventListener("mouseup", function () {
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_this.end();
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});
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window.addEventListener("touchmove", function (e) {
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_this.move(e);
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});
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window.addEventListener("mousemove", function (e) {
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_this.move(e);
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});
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//鼠标松开
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window.addEventListener("touchend", function () {
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_this.end();
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});
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window.addEventListener("mouseup", function () {
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_this.end();
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});
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},
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//鼠标按下
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start: function (e) {
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e = e || window.event
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if (!e.touches) { //兼容PC端
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var x = e.clientX;
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} else { //兼容移动端
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var x = e.touches[0].pageX;
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}
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this.startLeft =Math.floor(x - this.barArea.getBoundingClientRect().left);
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this.startMoveTime = +new Date(); //开始滑动的时间
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if (this.isEnd == false) {
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this.text = ''
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this.moveBlockBackgroundColor = '#337ab7'
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this.leftBarBorderColor = '#337AB7'
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this.iconColor = '#fff'
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e.stopPropagation();
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this.status = true;
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}
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},
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//鼠标移动
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move: function (e) {
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e = e || window.event
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if (this.status && this.isEnd == false) {
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if (!e.touches) { //兼容PC端
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var x = e.clientX;
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} else { //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 = this.barArea.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 (move_block_left >= this.barArea.offsetWidth - parseInt(parseInt(this.blockSize.width) / 2) - 2) {
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move_block_left = this.barArea.offsetWidth - parseInt(parseInt(this.blockSize.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(this.blockSize.width) / 2);
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}
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//拖动后小方块的left值
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this.moveBlockLeft = (move_block_left - this.startLeft) + "px"
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this.leftBarWidth = (move_block_left - this.startLeft) + "px"
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}
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},
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//鼠标松开
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end: function () {
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this.endMovetime = +new Date();
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var _this = this;
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//判断是否重合
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if (this.status && this.isEnd == false) {
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var moveLeftDistance = parseInt((this.moveBlockLeft || '').replace('px', ''));
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moveLeftDistance = moveLeftDistance * 310/ parseInt(this.setSize.imgWidth)
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let data = {
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captchaType:this.captchaType,
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"pointJson":this.secretKey ? aesEncrypt(JSON.stringify({x:moveLeftDistance,y:5.0}),this.secretKey):JSON.stringify({x:moveLeftDistance,y:5.0}),
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"token":this.backToken
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}
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reqCheck(data).then(response=>{
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let res = response.data.data
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if (res.repCode == "0000") {
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this.moveBlockBackgroundColor = '#5cb85c'
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this.leftBarBorderColor = '#5cb85c'
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this.iconColor = '#fff'
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this.iconClass = 'icon-check'
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this.showRefresh = false
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this.isEnd = true;
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if (this.mode=='pop') {
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setTimeout(()=>{
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this.$parent.clickShow = false;
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this.refresh();
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},1500)
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}
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this.passFlag = true
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this.tipWords = `${((this.endMovetime-this.startMoveTime)/1000).toFixed(2)}s验证成功`
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var captchaVerification = this.secretKey ? aesEncrypt(this.backToken+'---'+JSON.stringify({x:moveLeftDistance,y:5.0}),this.secretKey):this.backToken+'---'+JSON.stringify({x:moveLeftDistance,y:5.0})
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setTimeout(()=>{
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this.tipWords = ""
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this.$parent.closeBox();
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this.$parent.$emit('success', {captchaVerification})
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},1000)
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}else{
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this.moveBlockBackgroundColor = '#d9534f'
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this.leftBarBorderColor = '#d9534f'
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this.iconColor = '#fff'
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this.iconClass = 'icon-close'
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this.passFlag = false
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setTimeout(function () {
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_this.refresh();
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}, 1000);
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this.$parent.$emit('error',this)
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this.tipWords = "验证失败"
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setTimeout(()=>{
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this.tipWords = ""
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},1000)
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}
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})
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this.status = false;
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}
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},
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refresh: function () {
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this.showRefresh = true
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this.finishText = ''
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this.transitionLeft = 'left .3s'
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this.moveBlockLeft = 0
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this.leftBarWidth = undefined
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this.transitionWidth = 'width .3s'
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this.leftBarBorderColor = '#ddd'
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this.moveBlockBackgroundColor = '#fff'
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this.iconColor = '#000'
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this.iconClass = 'icon-right'
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this.isEnd = false
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this.getPictrue()
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setTimeout(() => {
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this.transitionWidth = ''
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this.transitionLeft = ''
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this.text = this.explain
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}, 300)
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},
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// 请求背景图片和验证图片
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getPictrue(){
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let data = {
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captchaType:this.captchaType
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}
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reqGet(data).then(response=>{
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let res = response.data.data
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if (res.repCode == "0000") {
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this.backImgBase = res.repData.originalImageBase64
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this.blockBackImgBase = res.repData.jigsawImageBase64
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this.backToken = res.repData.token
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this.secretKey = res.repData.secretKey
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}else{
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this.tipWords = res.repMsg;
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}
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})
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},
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},
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watch: {
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// type变化则全面刷新
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type: {
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immediate: true,
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handler() {
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this.init()
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}
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}
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},
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mounted() {
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// 禁止拖拽
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this.$el.onselectstart = function () {
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return false
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}
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},
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}
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</script>
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