|
|
@@ -0,0 +1,509 @@
|
|
|
+<template>
|
|
|
+ <div style="position: relative">
|
|
|
+ <div v-if="type === '2'" class="verify-img-out" :style="{ height: parseInt(setSize.imgHeight) + vSpace + 'px' }">
|
|
|
+ <div class="verify-img-panel" :style="{ width: setSize.imgWidth, height: setSize.imgHeight }">
|
|
|
+ <img
|
|
|
+ :src="'data:image/png;base64,' + backImgBase"
|
|
|
+ alt="验证背景图"
|
|
|
+ style="width: 100%; height: 100%; display: block"
|
|
|
+ />
|
|
|
+ <div class="verify-refresh" @click="refresh" v-show="showRefresh">
|
|
|
+ <i class="iconfont icon-refresh"></i>
|
|
|
+ </div>
|
|
|
+ <transition name="tips">
|
|
|
+ <span class="verify-tips" v-if="tipWords" :class="passFlag ? 'suc-bg' : 'err-bg'">{{ tipWords }}</span>
|
|
|
+ </transition>
|
|
|
+ </div>
|
|
|
+ </div>
|
|
|
+ <!-- 公共部分 -->
|
|
|
+ <div
|
|
|
+ class="verify-bar-area"
|
|
|
+ :style="{
|
|
|
+ width: setSize.imgWidth,
|
|
|
+ height: barSize.height,
|
|
|
+ 'line-height': barSize.height,
|
|
|
+ }"
|
|
|
+ >
|
|
|
+ <span class="verify-msg" v-text="text"></span>
|
|
|
+ <div
|
|
|
+ class="verify-left-bar"
|
|
|
+ :style="{
|
|
|
+ width: leftBarWidth !== undefined ? leftBarWidth : barSize.height,
|
|
|
+ height: barSize.height,
|
|
|
+ 'border-color': leftBarBorderColor,
|
|
|
+ transition: transitionWidth, // 原单词拼写错误:transaction -> transition
|
|
|
+ }"
|
|
|
+ >
|
|
|
+ <span class="verify-msg" v-text="finishText"></span>
|
|
|
+ <div
|
|
|
+ class="verify-move-block"
|
|
|
+ @touchstart="start"
|
|
|
+ @mousedown="start"
|
|
|
+ :style="{
|
|
|
+ width: barSize.height,
|
|
|
+ height: barSize.height,
|
|
|
+ 'background-color': moveBlockBackgroundColor,
|
|
|
+ left: moveBlockLeft,
|
|
|
+ transition: transitionLeft,
|
|
|
+ }"
|
|
|
+ >
|
|
|
+ <i :class="['verify-icon iconfont', iconClass]" :style="{ color: iconColor }"></i>
|
|
|
+ <div
|
|
|
+ v-if="type === '2'"
|
|
|
+ class="verify-sub-block"
|
|
|
+ :style="{
|
|
|
+ width: Math.floor((parseInt(setSize.imgWidth) * 47) / 310) + 'px',
|
|
|
+ height: setSize.imgHeight,
|
|
|
+ top: '-' + (parseInt(setSize.imgHeight) + vSpace) + 'px',
|
|
|
+ 'background-size': setSize.imgWidth + ' ' + setSize.imgHeight,
|
|
|
+ }"
|
|
|
+ >
|
|
|
+ <img
|
|
|
+ :src="'data:image/png;base64,' + blockBackImgBase"
|
|
|
+ alt="滑块背景图"
|
|
|
+ style="width: 100%; height: 100%; display: block; -webkit-user-drag: none"
|
|
|
+ />
|
|
|
+ </div>
|
|
|
+ </div>
|
|
|
+ </div>
|
|
|
+ </div>
|
|
|
+ </div>
|
|
|
+</template>
|
|
|
+
|
|
|
+<script setup lang="ts">
|
|
|
+ import { ref, reactive, computed, onMounted, nextTick, watch } from 'vue';
|
|
|
+ import { aesEncrypt } from './utils/aes';
|
|
|
+ import { resetSize } from './utils/util';
|
|
|
+ import { reqGet, reqCheck } from './utils/api';
|
|
|
+
|
|
|
+ // -------------------------- 1. 定义 Props 类型及默认值 --------------------------
|
|
|
+ interface ImgSize {
|
|
|
+ width: string;
|
|
|
+ height: string;
|
|
|
+ }
|
|
|
+
|
|
|
+ interface BlockSize {
|
|
|
+ width: string;
|
|
|
+ height: string;
|
|
|
+ }
|
|
|
+
|
|
|
+ interface BarSize {
|
|
|
+ width: string;
|
|
|
+ height: string;
|
|
|
+ }
|
|
|
+
|
|
|
+ const props = withDefaults(
|
|
|
+ defineProps<{
|
|
|
+ captchaType: string;
|
|
|
+ type: string;
|
|
|
+ mode: string;
|
|
|
+ vSpace: number;
|
|
|
+ explain: string;
|
|
|
+ imgSize: ImgSize;
|
|
|
+ blockSize: BlockSize;
|
|
|
+ barSize: BarSize;
|
|
|
+ }>(),
|
|
|
+ {
|
|
|
+ type: '1',
|
|
|
+ mode: 'fixed',
|
|
|
+ vSpace: 5,
|
|
|
+ explain: '向右滑动完成验证',
|
|
|
+ imgSize: () => ({
|
|
|
+ width: '360px',
|
|
|
+ height: '180px',
|
|
|
+ }),
|
|
|
+ blockSize: () => ({
|
|
|
+ width: '50px',
|
|
|
+ height: '50px',
|
|
|
+ }),
|
|
|
+ barSize: () => ({
|
|
|
+ width: '310px',
|
|
|
+ height: '40px',
|
|
|
+ }),
|
|
|
+ },
|
|
|
+ );
|
|
|
+
|
|
|
+ // -------------------------- 2. 定义 Emits 事件 --------------------------
|
|
|
+ const emit = defineEmits<{
|
|
|
+ (e: 'success', data: { captchaVerification: string }): void;
|
|
|
+ (e: 'error', instance: HTMLElement): void;
|
|
|
+ }>();
|
|
|
+
|
|
|
+ // -------------------------- 3. 响应式数据定义 --------------------------
|
|
|
+ // 后端返回相关
|
|
|
+ const secretKey = ref(''); // ase加密秘钥
|
|
|
+ const backImgBase = ref(''); // 验证码背景图片base64
|
|
|
+ const blockBackImgBase = ref(''); // 滑块背景图片base64
|
|
|
+ const backToken = ref(''); // 唯一token
|
|
|
+ // 验证状态相关
|
|
|
+ const passFlag = ref(false); // 是否验证通过
|
|
|
+ const isEnd = ref(false); // 验证是否完成
|
|
|
+ const status = ref(false); // 鼠标/触摸是否按下
|
|
|
+ const showRefresh = ref(true); // 是否显示刷新按钮
|
|
|
+ // 时间相关
|
|
|
+ const startMoveTime = ref(0); // 移动开始时间
|
|
|
+ const endMovetime = ref(0); // 移动结束时间
|
|
|
+ // 文本相关
|
|
|
+ const tipWords = ref(''); // 提示文字
|
|
|
+ const text = ref(props.explain); // 滑动提示文字
|
|
|
+ const finishText = ref(''); // 完成提示文字
|
|
|
+ // 样式相关
|
|
|
+ const setSize = reactive({
|
|
|
+ imgHeight: 0,
|
|
|
+ imgWidth: 0,
|
|
|
+ barHeight: 0,
|
|
|
+ barWidth: 0,
|
|
|
+ });
|
|
|
+ const moveBlockLeft = ref<string | undefined>(undefined); // 滑块左侧距离
|
|
|
+ const leftBarWidth = ref<string | undefined>(undefined); // 左侧进度条宽度
|
|
|
+ const moveBlockBackgroundColor = ref<string | undefined>(undefined); // 滑块背景色
|
|
|
+ const leftBarBorderColor = ref('#ddd'); // 左侧进度条边框色
|
|
|
+ const iconColor = ref<string | undefined>(undefined); // 图标颜色
|
|
|
+ const iconClass = ref('icon-right'); // 图标类名
|
|
|
+ const transitionLeft = ref(''); // 滑块过渡样式
|
|
|
+ const transitionWidth = ref(''); // 进度条过渡样式
|
|
|
+ const startLeft = ref(0); // 滑动起始偏移量
|
|
|
+
|
|
|
+ // -------------------------- 4. 计算属性 --------------------------
|
|
|
+ // 获取滑块容器元素
|
|
|
+ const barArea = computed(() => {
|
|
|
+ const el = document.querySelector('.verify-bar-area');
|
|
|
+ return el as HTMLElement | null;
|
|
|
+ });
|
|
|
+
|
|
|
+ // -------------------------- 5. 核心方法 --------------------------
|
|
|
+ /**
|
|
|
+ * 初始化组件
|
|
|
+ */
|
|
|
+ const init = () => {
|
|
|
+ text.value = props.explain;
|
|
|
+ getPictrue(); // 请求验证码图片
|
|
|
+
|
|
|
+ nextTick(() => {
|
|
|
+ // @ts-ignore 兼容原 resetSize 方法(需确保 resetSize 支持传入组件实例)
|
|
|
+ const sizeInfo = resetSize({ $el: document.querySelector('.verify-img-out')?.parentElement });
|
|
|
+ if (sizeInfo) {
|
|
|
+ setSize.imgHeight = sizeInfo.imgHeight;
|
|
|
+ setSize.imgWidth = sizeInfo.imgWidth;
|
|
|
+ setSize.barHeight = sizeInfo.barHeight;
|
|
|
+ setSize.barWidth = sizeInfo.barWidth;
|
|
|
+ }
|
|
|
+ // 移除原有事件监听(防止重复绑定)
|
|
|
+ window.removeEventListener('touchmove', handleMove);
|
|
|
+ window.removeEventListener('mousemove', handleMove);
|
|
|
+ window.removeEventListener('touchend', handleEnd);
|
|
|
+ window.removeEventListener('mouseup', handleEnd);
|
|
|
+ // 重新绑定事件
|
|
|
+ window.addEventListener('touchmove', handleMove);
|
|
|
+ window.addEventListener('mousemove', handleMove);
|
|
|
+ window.addEventListener('touchend', handleEnd);
|
|
|
+ window.addEventListener('mouseup', handleEnd);
|
|
|
+ });
|
|
|
+
|
|
|
+ // 禁止元素选中
|
|
|
+ const rootEl = document.querySelector('.verify-img-out')?.parentElement;
|
|
|
+ if (rootEl) {
|
|
|
+ rootEl.onselectstart = () => false;
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 鼠标/触摸按下事件(开始滑动)
|
|
|
+ */
|
|
|
+ const start = (e: MouseEvent | TouchEvent) => {
|
|
|
+ e = e || window.event;
|
|
|
+ let x = 0;
|
|
|
+
|
|
|
+ // 兼容PC端和移动端
|
|
|
+ if ('touches' in e && e.touches.length > 0) {
|
|
|
+ x = e.touches[0].pageX; // 移动端
|
|
|
+ } else {
|
|
|
+ x = (e as MouseEvent).clientX; // PC端
|
|
|
+ }
|
|
|
+
|
|
|
+ // 修正:计算鼠标按下点相对滑块左侧的偏移(而非拖动条)
|
|
|
+ // 先获取滑块当前位置(未滑动时为0)
|
|
|
+ const currentLeft = moveBlockLeft.value ? parseInt(moveBlockLeft.value) : 0;
|
|
|
+ startLeft.value = x - (barArea.value?.getBoundingClientRect().left || 0) - currentLeft;
|
|
|
+
|
|
|
+ startMoveTime.value = +new Date(); // 记录开始时间
|
|
|
+
|
|
|
+ if (!isEnd.value) {
|
|
|
+ text.value = '';
|
|
|
+ moveBlockBackgroundColor.value = '#337ab7';
|
|
|
+ leftBarBorderColor.value = '#337AB7';
|
|
|
+ iconColor.value = '#fff';
|
|
|
+ e.stopPropagation();
|
|
|
+ e.preventDefault(); // 新增:禁止默认行为(避免滑动时选中文本)
|
|
|
+ status.value = true;
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 鼠标/触摸移动事件(滑动中)
|
|
|
+ */
|
|
|
+ const handleMove = (e: MouseEvent | TouchEvent) => {
|
|
|
+ e = e || window.event;
|
|
|
+ if (!status.value || isEnd.value) return;
|
|
|
+
|
|
|
+ let x = 0;
|
|
|
+ // 兼容PC端和移动端
|
|
|
+ if ('touches' in e && e.touches.length > 0) {
|
|
|
+ x = e.touches[0].pageX; // 移动端
|
|
|
+ } else {
|
|
|
+ x = (e as MouseEvent).clientX; // PC端
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!barArea.value) return;
|
|
|
+ const bar_area_rect = barArea.value.getBoundingClientRect();
|
|
|
+ const bar_area_left = bar_area_rect.left;
|
|
|
+ const bar_width = bar_area_rect.width; // 拖动条实际宽度(适配响应式)
|
|
|
+ const block_width = parseInt(props.blockSize.width); // 滑块宽度
|
|
|
+
|
|
|
+ // 1. 计算滑块绝对左偏移(相对拖动条左侧)
|
|
|
+ let move_block_left = x - bar_area_left - startLeft.value;
|
|
|
+
|
|
|
+ // 2. 正确的边界限制:0 ≤ 偏移 ≤ 拖动条宽度 - 滑块宽度
|
|
|
+ const minLeft = 0; // 最小偏移(滑块左边缘对齐拖动条)
|
|
|
+ const maxLeft = bar_width - block_width; // 最大偏移(滑块右边缘对齐拖动条)
|
|
|
+
|
|
|
+ // 限制偏移在合法范围
|
|
|
+ move_block_left = Math.max(minLeft, Math.min(move_block_left, maxLeft));
|
|
|
+
|
|
|
+ // 3. 更新滑块和进度条位置(直接用绝对偏移,无多余计算)
|
|
|
+ moveBlockLeft.value = move_block_left + 'px';
|
|
|
+ leftBarWidth.value = move_block_left + 'px';
|
|
|
+ };
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 鼠标/触摸松开事件(滑动结束,验证判断)
|
|
|
+ */
|
|
|
+ const handleEnd = () => {
|
|
|
+ endMovetime.value = +new Date();
|
|
|
+ if (!status.value || isEnd.value) return;
|
|
|
+
|
|
|
+ // 计算滑动距离(适配不同尺寸)
|
|
|
+ let moveLeftDistance = 0;
|
|
|
+ if (moveBlockLeft.value) {
|
|
|
+ moveLeftDistance = parseInt(moveBlockLeft.value.replace('px', ''));
|
|
|
+ }
|
|
|
+ moveLeftDistance = (moveLeftDistance * 310) / parseInt(setSize.imgWidth);
|
|
|
+
|
|
|
+ // 构造验证参数
|
|
|
+ const checkData = {
|
|
|
+ captchaType: props.captchaType,
|
|
|
+ pointJson: secretKey.value
|
|
|
+ ? aesEncrypt(JSON.stringify({ x: moveLeftDistance, y: 5.0 }), secretKey.value)
|
|
|
+ : JSON.stringify({ x: moveLeftDistance, y: 5.0 }),
|
|
|
+ token: backToken.value,
|
|
|
+ };
|
|
|
+
|
|
|
+ // 发起验证请求
|
|
|
+ reqCheck(checkData).then((res: any) => {
|
|
|
+ if (res.repCode === '0000') {
|
|
|
+ // 验证成功
|
|
|
+ moveBlockBackgroundColor.value = '#5cb85c';
|
|
|
+ leftBarBorderColor.value = '#5cb85c';
|
|
|
+ iconColor.value = '#fff';
|
|
|
+ iconClass.value = 'icon-check';
|
|
|
+ showRefresh.value = false;
|
|
|
+ isEnd.value = true;
|
|
|
+ passFlag.value = true;
|
|
|
+ tipWords.value = `${((endMovetime.value - startMoveTime.value) / 1000).toFixed(2)}s验证成功`;
|
|
|
+
|
|
|
+ // 构造验证成功返回参数
|
|
|
+ const captchaVerification = secretKey.value
|
|
|
+ ? aesEncrypt(backToken.value + '---' + JSON.stringify({ x: moveLeftDistance, y: 5.0 }), secretKey.value)
|
|
|
+ : backToken.value + '---' + JSON.stringify({ x: moveLeftDistance, y: 5.0 });
|
|
|
+
|
|
|
+ // 弹窗模式下自动关闭并刷新
|
|
|
+ if (props.mode === 'pop') {
|
|
|
+ setTimeout(() => {
|
|
|
+ refresh();
|
|
|
+ }, 1500);
|
|
|
+ }
|
|
|
+
|
|
|
+ // 延迟触发成功事件并清空提示
|
|
|
+ setTimeout(() => {
|
|
|
+ tipWords.value = '';
|
|
|
+ emit('success', { captchaVerification });
|
|
|
+ }, 1000);
|
|
|
+ } else {
|
|
|
+ // 验证失败
|
|
|
+ moveBlockBackgroundColor.value = '#d9534f';
|
|
|
+ leftBarBorderColor.value = '#d9534f';
|
|
|
+ iconColor.value = '#fff';
|
|
|
+ iconClass.value = 'icon-close';
|
|
|
+ passFlag.value = false;
|
|
|
+ tipWords.value = '验证失败';
|
|
|
+ emit('error', document.querySelector('.verify-img-out') as HTMLElement);
|
|
|
+
|
|
|
+ // 延迟刷新组件并清空提示
|
|
|
+ setTimeout(() => {
|
|
|
+ refresh();
|
|
|
+ tipWords.value = '';
|
|
|
+ }, 1000);
|
|
|
+ }
|
|
|
+ });
|
|
|
+
|
|
|
+ status.value = false;
|
|
|
+ };
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 刷新验证码(重置状态+重新请求图片)
|
|
|
+ */
|
|
|
+ const refresh = () => {
|
|
|
+ showRefresh.value = true;
|
|
|
+ finishText.value = '';
|
|
|
+ transitionLeft.value = 'left .3s';
|
|
|
+ moveBlockLeft.value = undefined;
|
|
|
+ leftBarWidth.value = undefined;
|
|
|
+ transitionWidth.value = 'width .3s';
|
|
|
+ leftBarBorderColor.value = '#ddd';
|
|
|
+ moveBlockBackgroundColor.value = '#fff';
|
|
|
+ iconColor.value = '#000';
|
|
|
+ iconClass.value = 'icon-right';
|
|
|
+ isEnd.value = false;
|
|
|
+
|
|
|
+ // 重新请求验证码图片
|
|
|
+ getPictrue();
|
|
|
+
|
|
|
+ // 延迟重置过渡样式和提示文字
|
|
|
+ setTimeout(() => {
|
|
|
+ transitionWidth.value = '';
|
|
|
+ transitionLeft.value = '';
|
|
|
+ text.value = props.explain;
|
|
|
+ }, 300);
|
|
|
+ };
|
|
|
+
|
|
|
+ /**
|
|
|
+ * 请求验证码背景图和滑块图
|
|
|
+ */
|
|
|
+ const getPictrue = () => {
|
|
|
+ const reqData = {
|
|
|
+ captchaType: props.captchaType,
|
|
|
+ };
|
|
|
+
|
|
|
+ reqGet(reqData).then((res: any) => {
|
|
|
+ if (res.repCode === '0000') {
|
|
|
+ backImgBase.value = res.repData.originalImageBase64;
|
|
|
+ blockBackImgBase.value = res.repData.jigsawImageBase64;
|
|
|
+ backToken.value = res.repData.token;
|
|
|
+ secretKey.value = res.repData.secretKey;
|
|
|
+ } else {
|
|
|
+ tipWords.value = res.repMsg || '获取验证码失败';
|
|
|
+ }
|
|
|
+ });
|
|
|
+ };
|
|
|
+
|
|
|
+ // -------------------------- 6. 生命周期 & 监听 --------------------------
|
|
|
+ // 监听 type 变化,重新初始化
|
|
|
+ watch(
|
|
|
+ () => props.type,
|
|
|
+ () => {
|
|
|
+ init();
|
|
|
+ },
|
|
|
+ );
|
|
|
+
|
|
|
+ // 组件挂载后初始化
|
|
|
+ onMounted(() => {
|
|
|
+ init();
|
|
|
+ });
|
|
|
+
|
|
|
+ // -------------------------- 7. 暴露模板使用的变量/方法 --------------------------
|
|
|
+ defineExpose({
|
|
|
+ refresh, // 暴露刷新方法供父组件调用
|
|
|
+ });
|
|
|
+</script>
|
|
|
+
|
|
|
+<style scoped>
|
|
|
+ /* 可保留原有样式,此处仅为占位 */
|
|
|
+ .verify-img-out {
|
|
|
+ position: relative;
|
|
|
+ margin-bottom: 8px;
|
|
|
+ }
|
|
|
+ .verify-img-panel {
|
|
|
+ position: relative;
|
|
|
+ overflow: hidden;
|
|
|
+ border-radius: 4px;
|
|
|
+ background: #f5f5f5;
|
|
|
+ }
|
|
|
+ .verify-refresh {
|
|
|
+ position: absolute;
|
|
|
+ top: 8px;
|
|
|
+ right: 8px;
|
|
|
+ width: 30px;
|
|
|
+ height: 30px;
|
|
|
+ line-height: 30px;
|
|
|
+ text-align: center;
|
|
|
+ cursor: pointer;
|
|
|
+ background: rgba(255, 255, 255, 0.8);
|
|
|
+ border-radius: 50%;
|
|
|
+ z-index: 10;
|
|
|
+ }
|
|
|
+ .verify-tips {
|
|
|
+ position: absolute;
|
|
|
+ top: 50%;
|
|
|
+ left: 50%;
|
|
|
+ transform: translate(-50%, -50%);
|
|
|
+ padding: 4px 12px;
|
|
|
+ border-radius: 4px;
|
|
|
+ color: #fff;
|
|
|
+ font-size: 14px;
|
|
|
+ z-index: 10;
|
|
|
+ }
|
|
|
+ .suc-bg {
|
|
|
+ background: #5cb85c;
|
|
|
+ }
|
|
|
+ .err-bg {
|
|
|
+ background: #d9534f;
|
|
|
+ }
|
|
|
+ .verify-bar-area {
|
|
|
+ position: relative;
|
|
|
+ background: #f8f8f8;
|
|
|
+ border: 1px solid #ddd;
|
|
|
+ border-radius: 4px;
|
|
|
+ overflow: hidden;
|
|
|
+ text-align: center;
|
|
|
+ font-size: 14px;
|
|
|
+ color: #666;
|
|
|
+ }
|
|
|
+ .verify-left-bar {
|
|
|
+ position: absolute;
|
|
|
+ top: 0;
|
|
|
+ left: 0;
|
|
|
+ background: #e6f4ff;
|
|
|
+ border-right: 1px solid #337ab7;
|
|
|
+ box-sizing: border-box;
|
|
|
+ z-index: 5;
|
|
|
+ }
|
|
|
+ .verify-move-block {
|
|
|
+ position: absolute;
|
|
|
+ top: 0;
|
|
|
+ cursor: pointer;
|
|
|
+ background: #fff;
|
|
|
+ border: 1px solid #ddd;
|
|
|
+ box-sizing: border-box;
|
|
|
+ z-index: 10;
|
|
|
+ display: flex;
|
|
|
+ align-items: center;
|
|
|
+ justify-content: center;
|
|
|
+ }
|
|
|
+ .verify-icon {
|
|
|
+ font-size: 18px;
|
|
|
+ }
|
|
|
+ .verify-sub-block {
|
|
|
+ position: absolute;
|
|
|
+ left: 0;
|
|
|
+ overflow: hidden;
|
|
|
+ z-index: 10;
|
|
|
+ }
|
|
|
+ .tips-enter-active,
|
|
|
+ .tips-leave-active {
|
|
|
+ transition: opacity 0.3s ease;
|
|
|
+ }
|
|
|
+ .tips-enter-from,
|
|
|
+ .tips-leave-to {
|
|
|
+ opacity: 0;
|
|
|
+ }
|
|
|
+</style>
|