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+<template>
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+ <view class="slider-verify-box" v-if="isShow">
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+ <view class="verifyBox">
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+ <view class="slider-title">图形验证</view>
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+ <view class="slide-content">
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+ <view class="slide-tips">拖动下方滑块完成拼图</view>
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+ <view class="slider-pintu">
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+ <!-- <image id="pintuImg" :src="'../../images/slider-verify/' + img + '.jpg'" class="pintu"></image> -->
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+ <!-- <image id="pintuImg" :src="imgSrc" class="pintu"></image> -->
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+ <image id="pintuImg" src="../../static/slider-verify/5.jpg" class="pintu"></image>
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+ <view class="pintukuai" :style="{ top: top + 'px', left: oldx + 'px' }">
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+ <!-- <image :src="'../../images/slider-verify/' + img + '.jpg'" :style="{ top: '-' + top + 'px', left: '-' + left + 'px'}"></image> -->
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+ <image src="../../static/slider-verify/5.jpg" :style="{ top: '-' + top + 'px', left: '-' + left + 'px'}"></image>
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+ </view>
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+ <view class="yinying" :style="{ top: top + 'px', left: left + 'px' }"></view>
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+ </view>
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+
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+ <view class="slider-movearea" @touchend="endTouchMove">
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+ <movable-area :animation="true"><movable-view :x="x" direction="horizontal" @change="startMove"></movable-view></movable-area>
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+
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+ <view class="huadao">拖动左边滑块完成上方拼图</view>
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+ </view>
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+ </view>
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+
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+ <view class="slider-btn-group">
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+ <view class="slider-btn" @tap="closeSlider">关闭</view>
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+ <view class="slider-btn slide-btn-refresh" @tap="refreshVerify">刷新</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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+
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+<script>
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+export default {
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+ name: 'slider-verify',
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+ props: {
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+ isShow: true
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+ },
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+ data() {
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+ return {
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+ x: 0, //初始距离
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+ oldx: 0, //移动的距离
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+ img: 1, //显示哪张图片
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+ left: 0, //随机拼图的最终X轴距离
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+ top: 0, //拼图的top距离
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+ //imgSrc: '@/static/slider-verify/1.jpg'
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+ //imgSrc: '../../static/slider-verify/1.jpg'
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+ };
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+ },
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+ watch: {
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+ // 每次打开重新刷新拼图
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+ isShow(newValue, oldValue) {
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+ if(newValue){
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+ this.refreshVerify(); //刷新
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+ }
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+ }
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+ },
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+ mounted() {
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+ var that = this;
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+ that.refreshVerify();
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+ },
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+ methods: {
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+ //刷新验证
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+ refreshVerify() {
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+ var gl = Math.random().toFixed(2);
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+ this.left = uni.upx2px(560) * gl > uni.upx2px(280) ? uni.upx2px(280) : uni.upx2px(560) * gl + uni.upx2px(150); //生成随机X轴最终距离
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+ this.top = uni.upx2px(190) * gl; //生成随机Y轴初始距离
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+
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+ if (gl <= 0.2) {
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+ this.img = 1;
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+ }
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+ if (gl > 0.2 && gl <= 0.4) {
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+ this.img = 2;
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+ }
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+ if (gl > 0.4 && gl <= 0.6) {
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+ this.img = 3;
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+ }
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+ if (gl > 0.6 && gl <= 0.8) {
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+ this.img = 4;
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+ }
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+ if (gl > 0.8 && gl <= 1) {
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+ this.img = 5;
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+ }
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+
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+ this.resetMove(); //重置阴影位置
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+ },
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+
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+ /* 滑动中 */
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+ startMove(e) {
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+ this.oldx = e.detail.x;
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+ },
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+
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+ /* 滑动结束 */
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+ endTouchMove() {
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+ var that = this;
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+
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+ if (Math.abs(that.oldx - that.left) <= 5) {
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+ uni.showToast({
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+ title: '验证成功',
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+ duration: 2500,
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+ success() {
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+ that.$emit('touchSliderResult', true);
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+ }
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+ });
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+ } else {
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+ that.refreshVerify();
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+ }
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+ },
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+
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+ /* 重置阴影位置 */
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+ resetMove() {
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+ this.x = 1;
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+ this.oldx = 1;
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+ setTimeout(() => {
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+ this.x = 0;
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+ this.oldx = 0;
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+ }, 300);
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+ },
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+
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+ // 关闭
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+ closeSlider(){
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+ this.$emit('touchSliderResult', false);
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+ }
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+ }
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+};
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+</script>
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+
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+<style lang="less">
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+.slider-verify-box {
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+ position: fixed;
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+ top: 0;
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+ left: 0;
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+ width: 100%;
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+ height: 100%;
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+ background-color: rgba(0, 0, 0, 0.5);
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+ z-index: 999;
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+}
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+.verifyBox {
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+ position: absolute;
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+ top: 50%;
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+ left: 50%;
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+ transform: translate(-50%, -50%);
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+ // width: 85%;
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+ background-color: #fff;
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+ border-radius: 20upx;
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+ box-shadow: 0 0 5upx rgba(0, 0, 0);
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+
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+ .slider-title {
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+ font-size: 36upx;
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+ text-align: center;
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+ padding: 1em 0;
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+ color: rgba(2, 20, 33, 0.85);
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+ border-bottom: 1px solid rgba(2, 20, 33, 0.15);
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+ }
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+
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+ .slide-content {
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+ width: 560rpx;
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+ padding: 0 1em;
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+ margin: 0 auto;
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+ .slide-tips {
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+ font-size: 28rpx;
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+ color: rgba(2, 20, 33, 0.45);
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+ padding: 0.5em 0;
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+ }
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+
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+ .slider-pintu {
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+ position: relative;
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+ width: 100%;
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+ border-radius: 10rpx;
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+ overflow: hidden;
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+ .pintu {
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+ width: 560rpx;
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+ height: 315rpx;
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+ display: block;
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+ margin: 0 auto;
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+ }
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+
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+ .pintukuai {
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+ position: absolute;
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+ top: 0;
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+ left: 0;
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+ width: 120rpx;
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+ height: 120rpx;
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+ z-index: 100;
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+ box-shadow: 0 0 5upx rgba(0, 0, 0, 0.3);
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+ overflow: hidden;
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+
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+ image {
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+ display: block;
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+ position: absolute;
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+ top: 0;
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+ left: 0;
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+ width: 560rpx;
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+ height: 315rpx;
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+ }
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+ }
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+ }
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+
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+ .yinying {
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+ position: absolute;
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+ width: 120rpx;
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+ height: 120rpx;
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+ background-color: rgba(0, 0, 0, 0.7);
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+ //background-color: #ccc;
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+ }
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+ }
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+}
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+
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+.slider-movearea {
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+ position: relative;
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+ height: 80upx;
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+ width: 100%;
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+ margin: 25upx auto;
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+
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+ movable-area {
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+ height: 80upx;
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+ width: 100%;
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+
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+ movable-view {
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+ width: 80upx;
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+ height: 80upx;
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+ border-radius: 50%;
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+ background-color: #007cff;
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+ background-image: url(../../static/slider-verify/icon-button-normal.png);
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+ background-repeat: no-repeat;
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+ background-size: auto 30upx;
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+ background-position: center;
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+ position: relative;
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+ z-index: 100;
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+ }
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+ }
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+}
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+
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+.huadao {
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+ width: 100%;
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+ height: 66upx;
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+ line-height: 66upx;
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+ background: #eee;
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+ box-shadow: inset 0 0 5upx #ccc;
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+ border-radius: 40rpx;
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+ color: #999;
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+ text-align: center;
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+ box-sizing: border-box;
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+ position: absolute;
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+ top: 7rpx;
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+ left: 0;
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+ font-size: 28rpx;
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+ z-index: 99;
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+}
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+
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+.slider-btn-group{
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+ width: 100%;
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+ display: flex;
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+ justify-content: center;
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+ align-items: center;
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+ border-top: 1px solid rgba(2, 20, 33, 0.15);
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+
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+ .slider-btn{
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+ flex: 1;
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+ height: 100rpx;
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+ line-height: 100rpx;
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+ text-align: center;
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+ font-size: 36rpx;
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+ color:rgba(2,20,33,0.85);
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+ &:active{
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+ opacity: 0.8;
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+ }
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+ }
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+ .slide-btn-refresh{
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+ color:rgba(14,107,176,1);
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+ border-left: 1px solid rgba(2, 20, 33, 0.15);
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+ }
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+}
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+</style>
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YUPENG-SHI
