567 lines
12 KiB
Vue
567 lines
12 KiB
Vue
<template>
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<view>
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<view v-if="visible" class="s-verify-mask" @touchmove.stop.prevent>
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<view class="s-verify-wrapper" @tap.stop>
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<view class="s-verify-header">
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<text class="s-verify-title">安全验证</text>
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<!-- <view class="s-verify-close" @tap="handleClose">×</view> -->
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</view>
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<view class="s-verify-body">
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<view class="s-verify-image" :style="imageStyle">
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<image v-if="backgroundImage" class="s-verify-image-bg" :src="backgroundImage" mode="aspectFill" />
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<image
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v-if="showBlock"
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class="s-verify-image-block"
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:style="blockStyle"
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:src="blockImage"
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mode="widthFix"
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/>
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<view class="s-verify-refresh" @tap="refreshCaptcha">
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<text>↻</text>
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</view>
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<view v-if="loading" class="s-verify-loading">加载中...</view>
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</view>
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<view v-if="tipMessage" :class="['s-verify-tip', tipClass]">
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{{ tipMessage }}
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</view>
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<view
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class="s-verify-slider"
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ref="sliderRef"
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@touchstart.stop.prevent="onDragStart"
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@touchmove.stop.prevent="onDragMove"
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@touchend.stop.prevent="onDragEnd"
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@mousedown.stop="onMouseDown"
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>
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<view class="s-verify-slider-track" />
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<view class="s-verify-slider-fill" :style="sliderFillStyle" />
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<view
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class="s-verify-slider-handle"
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:class="{
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's-verify-slider-success': success,
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's-verify-slider-fail': failAnimate
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}"
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:style="sliderHandleStyle"
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>
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<text class="s-verify-handle-icon">{{ success ? '✔' : '›' }}</text>
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</view>
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<text class="s-verify-slider-text">{{ sliderHint }}</text>
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</view>
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</view>
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</view>
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</view>
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</view>
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</template>
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<script setup>
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import { computed, nextTick, onBeforeUnmount, reactive, ref } from 'vue'
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import nx from '@/nx'
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import { aesEncrypt } from './utils/aes'
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const props = defineProps({
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captchaType: {
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type: String,
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default: 'blockPuzzle'
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},
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mode: {
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type: String,
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default: 'pop'
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}
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})
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const emits = defineEmits(['success', 'error'])
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const visible = ref(false)
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const loading = ref(false)
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const success = ref(false)
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const failAnimate = ref(false)
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const verifying = ref(false)
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const tipMessage = ref('')
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const sliderRef = ref(null)
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const sliderWidth = 310
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const sliderHeight = 40
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const blockWidth = Math.floor((sliderWidth * 47) / 310)
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const imageHeight = 155
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const dragState = reactive({
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startClientX: 0,
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baseOffset: 0,
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isDragging: false
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})
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const captchaState = reactive({
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originalImageBase64: '',
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jigsawImageBase64: '',
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token: '',
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secretKey: ''
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})
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const handleOffset = ref(0)
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const maxOffset = computed(() => Math.max(sliderWidth - blockWidth, 0))
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const showBlock = computed(() => props.captchaType === 'blockPuzzle' && blockImage.value)
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const backgroundImage = computed(() =>
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captchaState.originalImageBase64 ? `data:image/png;base64,${captchaState.originalImageBase64}` : ''
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)
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const blockImage = computed(() =>
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captchaState.jigsawImageBase64 ? `data:image/png;base64,${captchaState.jigsawImageBase64}` : ''
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)
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const imageStyle = computed(() => ({
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width: `${sliderWidth}px`,
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height: `${imageHeight}px`
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}))
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const blockStyle = computed(() => ({
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width: `${blockWidth}px`,
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height: `${imageHeight}px`,
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transform: `translateX(${handleOffset.value}px)`
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}))
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const sliderHandleStyle = computed(() => ({
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width: `${blockWidth}px`,
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height: `${sliderHeight}px`,
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transform: `translateX(${handleOffset.value}px)`
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}))
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const sliderFillStyle = computed(() => ({
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width: `${handleOffset.value > 0 ? Math.min(handleOffset.value + blockWidth, sliderWidth) : 0}px`
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}))
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const sliderHint = computed(() => {
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if (success.value) {
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return '验证通过'
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}
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if (loading.value) {
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return '验证码加载中'
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}
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return '请按住滑块，拖动完成拼图'
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})
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const tipClass = computed(() => {
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if (success.value) return 's-verify-tip-success'
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if (failAnimate.value) return 's-verify-tip-error'
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return ''
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})
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let closeTimer = null
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let mouseMoveListener = null
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let mouseUpListener = null
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function show() {
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if (visible.value) return
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visible.value = true
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resetState()
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nextTick(() => {
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loadCaptcha()
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})
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}
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function handleClose() {
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visible.value = false
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cleanupMouseListeners()
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clearCloseTimer()
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}
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function refreshCaptcha() {
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if (loading.value) return
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resetSlider()
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loadCaptcha()
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}
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function resetSlider() {
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handleOffset.value = 0
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dragState.baseOffset = 0
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dragState.startClientX = 0
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dragState.isDragging = false
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success.value = false
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failAnimate.value = false
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tipMessage.value = ''
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verifying.value = false
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}
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function resetState() {
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captchaState.originalImageBase64 = ''
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captchaState.jigsawImageBase64 = ''
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captchaState.token = ''
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captchaState.secretKey = ''
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resetSlider()
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}
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async function loadCaptcha() {
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loading.value = true
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try {
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const res = await nx.$api.sys.getCaptchaCode({ captchaType: props.captchaType })
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if (res && (res.repCode === '0000' || res.code === 0)) {
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const data = res.repData || res.data || {}
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captchaState.originalImageBase64 = data.originalImageBase64 || ''
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captchaState.jigsawImageBase64 = data.jigsawImageBase64 || ''
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captchaState.token = data.token || ''
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captchaState.secretKey = data.secretKey || ''
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} else {
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tipMessage.value = res?.repMsg || res?.msg || '验证码获取失败，请重试'
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emits('error', res)
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}
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} catch (error) {
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console.error('captcha load error', error)
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tipMessage.value = '验证码加载异常，请稍后再试'
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emits('error', error)
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} finally {
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loading.value = false
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}
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}
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function onDragStart(event) {
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if (loading.value || success.value) return
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dragState.isDragging = true
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dragState.startClientX = getClientX(event)
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dragState.baseOffset = handleOffset.value
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failAnimate.value = false
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tipMessage.value = ''
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}
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function onDragMove(event) {
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if (!dragState.isDragging) return
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const currentX = getClientX(event)
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const delta = currentX - dragState.startClientX
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let next = dragState.baseOffset + delta
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if (next < 0) next = 0
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if (next > maxOffset.value) next = maxOffset.value
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handleOffset.value = next
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}
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function onDragEnd() {
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if (!dragState.isDragging) return
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dragState.isDragging = false
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submitVerification()
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}
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function onMouseDown(event) {
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if (event?.button !== 0) return
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if (typeof window !== 'undefined') {
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mouseMoveListener = ev => {
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onDragMove(ev)
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ev.preventDefault()
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}
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mouseUpListener = ev => {
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cleanupMouseListeners()
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onDragEnd(ev)
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}
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window.addEventListener('mousemove', mouseMoveListener)
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window.addEventListener('mouseup', mouseUpListener)
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}
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onDragStart(event)
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}
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function cleanupMouseListeners() {
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if (typeof window === 'undefined') return
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if (mouseMoveListener) {
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window.removeEventListener('mousemove', mouseMoveListener)
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mouseMoveListener = null
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}
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if (mouseUpListener) {
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window.removeEventListener('mouseup', mouseUpListener)
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mouseUpListener = null
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}
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}
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function clearCloseTimer() {
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if (closeTimer) {
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clearTimeout(closeTimer)
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closeTimer = null
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}
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}
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async function submitVerification() {
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if (verifying.value) return
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verifying.value = true
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failAnimate.value = false
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const point = {
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x: Math.round(handleOffset.value),
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y: 5.0
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}
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try {
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const payload = captchaState.secretKey
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? aesEncrypt(JSON.stringify(point), captchaState.secretKey)
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: JSON.stringify(point)
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const res = await nx.$api.sys.verifyCaptcha({
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captchaType: props.captchaType,
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token: captchaState.token,
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pointJson: payload
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})
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if (res && (res.repCode === '0000' || res.code === 0)) {
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success.value = true
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tipMessage.value = '验证成功'
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const captchaVerification = captchaState.secretKey
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? aesEncrypt(`${captchaState.token}---${JSON.stringify(point)}`, captchaState.secretKey)
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: `${captchaState.token}---${JSON.stringify(point)}`
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emits('success', {
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captchaVerification,
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token: captchaState.token,
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point
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})
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clearCloseTimer()
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closeTimer = setTimeout(() => {
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handleClose()
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}, 800)
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} else {
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handleFail(res?.repMsg || res?.msg || '验证失败，请重试')
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}
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} catch (error) {
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console.error('captcha verify error', error)
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handleFail('网络异常，请重试')
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} finally {
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verifying.value = false
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}
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}
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function handleFail(message) {
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failAnimate.value = true
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tipMessage.value = message
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emits('error', message)
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setTimeout(() => {
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failAnimate.value = false
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}, 400)
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setTimeout(() => {
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refreshCaptcha()
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}, 500)
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}
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function getClientX(event) {
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if (event?.touches && event.touches.length) {
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return event.touches[0].clientX
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}
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if (event?.changedTouches && event.changedTouches.length) {
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return event.changedTouches[0].clientX
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}
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return event?.clientX || 0
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}
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onBeforeUnmount(() => {
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cleanupMouseListeners()
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clearCloseTimer()
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})
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defineExpose({
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show,
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close: handleClose,
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refresh: refreshCaptcha
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})
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</script>
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<style lang="scss" scoped>
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.s-verify-mask {
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position: fixed;
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top: 0;
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left: 0;
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right: 0;
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bottom: 0;
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background: rgba(0, 0, 0, 0.45);
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display: flex;
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align-items: center;
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justify-content: center;
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z-index: 9999;
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}
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.s-verify-wrapper {
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width: 340px;
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background: #ffffff;
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border-radius: 16px;
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box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18);
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overflow: hidden;
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}
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.s-verify-header {
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display: flex;
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align-items: center;
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justify-content: space-between;
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padding: 16px;
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border-bottom: 1px solid #f2f3f5;
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}
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.s-verify-title {
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font-size: 16px;
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font-weight: 600;
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color: #1f2d3d;
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}
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.s-verify-close {
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width: 24px;
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height: 24px;
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line-height: 24px;
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text-align: center;
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border-radius: 50%;
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color: #999999;
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font-size: 18px;
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}
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.s-verify-body {
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padding: 16px;
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display: flex;
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flex-direction: column;
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align-items: center;
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gap: 16px;
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}
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.s-verify-image {
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position: relative;
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border-radius: 12px;
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overflow: hidden;
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background: #f5f5f5;
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}
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.s-verify-image-bg {
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width: 100%;
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height: 100%;
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display: block;
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}
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.s-verify-image-block {
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position: absolute;
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top: 0;
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width: 100%;
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height: 100%;
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display: block;
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}
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.s-verify-refresh {
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position: absolute;
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top: 10px;
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right: 10px;
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width: 30px;
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height: 30px;
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border-radius: 50%;
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background: rgba(0, 0, 0, 0.45);
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color: #ffffff;
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font-size: 16px;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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.s-verify-loading {
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position: absolute;
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top: 0;
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height: 100%;
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width: 100%;
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display: flex;
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align-items: center;
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justify-content: center;
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background: rgba(255, 255, 255, 0.65);
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font-size: 14px;
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color: #666666;
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}
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.s-verify-tip {
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width: 100%;
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text-align: center;
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font-size: 14px;
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padding: 6px 0;
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border-radius: 6px;
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}
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.s-verify-tip-success {
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color: #52c41a;
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background: rgba(82, 196, 26, 0.12);
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}
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.s-verify-tip-error {
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color: #ff4d4f;
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background: rgba(255, 77, 79, 0.12);
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}
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.s-verify-slider {
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position: relative;
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width: 310px;
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height: 40px;
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border-radius: 20px;
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background: #f2f3f5;
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overflow: hidden;
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}
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.s-verify-slider-track {
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width: 100%;
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height: 100%;
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border-radius: 20px;
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background: #f2f3f5;
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}
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.s-verify-slider-fill {
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position: absolute;
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left: 0;
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top: 0;
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height: 100%;
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background: var(--ui-BG-Main, #409eff);
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border-radius: 20px;
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transition: width 0.05s linear;
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}
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.s-verify-slider-handle {
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position: absolute;
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top: 0;
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background: #ffffff;
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border-radius: 20px;
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box-shadow: 0 6px 14px rgba(25, 87, 170, 0.25);
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display: flex;
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align-items: center;
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justify-content: center;
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color: #1f2d3d;
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transition: transform 0.05s linear;
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}
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.s-verify-slider-success {
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background: #52c41a;
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color: #ffffff;
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}
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.s-verify-slider-fail {
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animation: s-verify-shake 0.3s;
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}
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.s-verify-handle-icon {
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font-size: 22px;
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font-weight: 600;
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}
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.s-verify-slider-text {
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position: absolute;
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top: 0;
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width: 100%;
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height: 100%;
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display: flex;
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align-items: center;
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justify-content: center;
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color: #8c8c8c;
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font-size: 14px;
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}
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@keyframes s-verify-shake {
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0% {
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transform: translateX(-4px);
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}
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25% {
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transform: translateX(4px);
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}
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50% {
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transform: translateX(-2px);
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}
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75% {
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transform: translateX(2px);
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}
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100% {
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transform: translateX(0);
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}
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}
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</style>
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