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298 lines
10 KiB
Vue
298 lines
10 KiB
Vue
<template>
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<div style="position: relative">
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<div class="verify-img-out">
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<div
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class="verify-img-panel"
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:style="{
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width: setSize.imgWidth,
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height: setSize.imgHeight,
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'background-size': setSize.imgWidth + ' ' + setSize.imgHeight,
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'margin-bottom': vSpace + 'px'
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}"
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>
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<div
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class="verify-refresh"
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style="z-index: 3"
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@click="refresh"
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v-show="showRefresh"
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>
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<i class="iconfont icon-refresh"></i>
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</div>
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<img
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:src="'data:image/png;base64,' + pointBackImgBase"
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ref="canvas"
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alt=""
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style="width: 100%; height: 100%; display: block"
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@click="bindingClick ? canvasClick($event) : undefined"
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/>
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<div
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v-for="(tempPoint, index) in tempPoints"
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:key="index"
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class="point-area"
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:style="{
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'background-color': '#1abd6c',
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color: '#fff',
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'z-index': 9999,
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width: '20px',
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height: '20px',
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'text-align': 'center',
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'line-height': '20px',
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'border-radius': '50%',
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position: 'absolute',
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top: parseInt(tempPoint.y - 10) + 'px',
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left: parseInt(tempPoint.x - 10) + 'px'
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}"
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>
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{{ index + 1 }}
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</div>
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</div>
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</div>
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<!-- 'height': this.barSize.height, -->
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<div
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class="verify-bar-area"
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:style="{
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width: setSize.imgWidth,
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color: this.barAreaColor,
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'border-color': this.barAreaBorderColor,
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'line-height': this.barSize.height
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}"
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>
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<span class="verify-msg">{{ text }}</span>
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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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* VerifyPoints
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* @description 点选
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* */
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import { resetSize, _code_chars, _code_color1, _code_color2 } from './../utils/util'
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import { aesEncrypt } from './../utils/ase'
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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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watchEffect,
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getCurrentInstance
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} from 'vue'
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export default {
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name: 'VerifyPoints',
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props: {
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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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captchaType: {
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type: String
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},
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//间隔
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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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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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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, context) {
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const { mode, captchaType, vSpace, imgSize, barSize } = toRefs(props)
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const { proxy } = getCurrentInstance()
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const secretKey = ref(''), //后端返回的ase加密秘钥
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checkNum = ref(3), //默认需要点击的字数
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fontPos = reactive([]), //选中的坐标信息
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checkPosArr = reactive([]), //用户点击的坐标
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num = ref(1), //点击的记数
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pointBackImgBase = ref(''), //后端获取到的背景图片
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poinTextList = reactive([]), //后端返回的点击字体顺序
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backToken = ref(''), //后端返回的token值
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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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tempPoints = reactive([]),
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text = ref(''),
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barAreaColor = ref(undefined),
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barAreaBorderColor = ref(undefined),
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showRefresh = ref(true),
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bindingClick = ref(true)
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const init = () => {
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//加载页面
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fontPos.splice(0, fontPos.length)
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checkPosArr.splice(0, checkPosArr.length)
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num.value = 1
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getPictrue()
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nextTick(() => {
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const { 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.$emit('ready', proxy)
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})
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}
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onMounted(() => {
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// 禁止拖拽
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init()
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proxy.$el.onselectstart = function () {
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return false
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}
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})
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const canvas = ref(null)
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const canvasClick = (e) => {
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checkPosArr.push(getMousePos(canvas, e))
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if (num.value == checkNum.value) {
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num.value = createPoint(getMousePos(canvas, e))
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//按比例转换坐标值
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const arr = pointTransfrom(checkPosArr, setSize)
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checkPosArr.length = 0
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checkPosArr.push(...arr)
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//等创建坐标执行完
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setTimeout(() => {
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// var flag = this.comparePos(this.fontPos, this.checkPosArr);
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//发送后端请求
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const captchaVerification = secretKey.value
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? aesEncrypt(
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backToken.value + '---' + JSON.stringify(checkPosArr),
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secretKey.value
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)
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: backToken.value + '---' + JSON.stringify(checkPosArr)
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const data = {
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captchaType: captchaType.value,
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pointJson: secretKey.value
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? aesEncrypt(JSON.stringify(checkPosArr), secretKey.value)
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: JSON.stringify(checkPosArr),
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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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barAreaColor.value = '#4cae4c'
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barAreaBorderColor.value = '#5cb85c'
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text.value = '验证成功'
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bindingClick.value = false
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if (mode.value == 'pop') {
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setTimeout(() => {
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proxy.$parent.clickShow = false
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refresh()
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}, 1500)
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}
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proxy.$parent.$emit('success', { ...data })
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} else {
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proxy.$parent.$emit('error', proxy)
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barAreaColor.value = '#d9534f'
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barAreaBorderColor.value = '#d9534f'
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text.value = '验证失败'
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setTimeout(() => {
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refresh()
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}, 700)
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}
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})
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}, 400)
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}
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if (num.value < checkNum.value) {
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num.value = createPoint(getMousePos(canvas, e))
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}
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}
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//获取坐标
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const getMousePos = function (obj, e) {
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const x = e.offsetX
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const y = e.offsetY
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return { x, y }
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}
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//创建坐标点
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const createPoint = function (pos) {
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tempPoints.push(Object.assign({}, pos))
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return num.value + 1
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}
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const refresh = function () {
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tempPoints.splice(0, tempPoints.length)
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barAreaColor.value = '#000'
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barAreaBorderColor.value = '#ddd'
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bindingClick.value = true
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fontPos.splice(0, fontPos.length)
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checkPosArr.splice(0, checkPosArr.length)
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num.value = 1
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getPictrue()
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text.value = '验证失败'
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showRefresh.value = true
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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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const 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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pointBackImgBase.value = res.repData.originalImageBase64
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backToken.value = res.repData.token
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secretKey.value = res.repData.secretKey
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poinTextList.value = res.repData.wordList
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text.value = '请依次点击【' + poinTextList.value.join(',') + '】'
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} else {
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text.value = res.repMsg
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}
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})
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}
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//坐标转换函数
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const pointTransfrom = function (pointArr, imgSize) {
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const newPointArr = pointArr.map((p) => {
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const x = Math.round((310 * p.x) / parseInt(imgSize.imgWidth))
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const y = Math.round((155 * p.y) / parseInt(imgSize.imgHeight))
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return { x, y }
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})
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return newPointArr
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}
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return {
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secretKey,
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checkNum,
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fontPos,
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checkPosArr,
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num,
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pointBackImgBase,
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poinTextList,
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backToken,
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setSize,
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tempPoints,
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text,
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barAreaColor,
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barAreaBorderColor,
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showRefresh,
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bindingClick,
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init,
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canvas,
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canvasClick,
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getMousePos,
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createPoint,
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refresh,
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getPictrue,
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pointTransfrom
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}
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}
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}
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</script>
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