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<template>
<div style="position: relative;">
<div v-if="type === '2'" class="verify-img-out" :style="{ height: parseInt(setSize.imgHeight) + vSpace + 'px' }">
<div v-loading="loading" class="verify-img-panel" :style="{ width: setSize.imgWidth, height: setSize.imgHeight }">
<img
:src="backImgBase ? 'data:image/png;base64,' + backImgBase : defaultImg"
alt=""
style="width: 100%; height: 100%; display: block;"
/>
<div v-show="showRefresh" class="verify-refresh" @click="refresh"><i class="iconfont icon-refresh" /></div>
<transition name="tips">
<span v-if="tipWords" class="verify-tips" :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" />
<div
class="verify-left-bar"
:style="{
width: leftBarWidth !== undefined ? leftBarWidth : barSize.height,
height: barSize.height,
'border-color': leftBarBorderColor,
transaction: transitionWidth,
}"
>
<span class="verify-msg" v-text="finishText" />
<div
class="verify-move-block"
:style="{
width: barSize.height,
height: barSize.height,
'background-color': moveBlockBackgroundColor,
left: moveBlockLeft,
transition: transitionLeft,
}"
@touchstart="start"
@mousedown="start"
>
<i :class="['verify-icon iconfont', iconClass]" :style="{ color: iconColor }" />
<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=""
style="width: 100%; height: 100%; display: block;"
/>
</div>
</div>
</div>
</div>
</div>
</template>
<script type="text/babel">
/**
* VerifySlide
* @description 滑块
* */
import { aesEncrypt } from './../utils/ase'
import { resetSize } from './../utils/util'
import { knowUserCaptchaApi, knowUserSmsCaptchaApi } from '~/server/userApi'
// "captchaType":"blockPuzzle",
export default {
name: 'VerifySlide',
props: {
captchaType: {
type: String,
},
type: {
type: String,
default: '1',
},
phone: {
type: String,
default: '',
},
// 弹出式pop固定fixed
mode: {
type: String,
default: 'fixed',
},
vSpace: {
type: Number,
default: 5,
},
explain: {
type: String,
default: '向右滑动完成验证',
},
imgSize: {
type: Object,
default() {
return {
width: '310px',
height: '155px',
}
},
},
blockSize: {
type: Object,
default() {
return {
width: '50px',
height: '50px',
}
},
},
barSize: {
type: Object,
default() {
return {
width: '310px',
height: '40px',
}
},
},
defaultImg: {
type: String,
default: '',
},
},
data() {
return {
secretKey: '', // 后端返回的加密秘钥 字段
passFlag: '', // 是否通过的标识
backImgBase: '', // 验证码背景图片
blockBackImgBase: '', // 验证滑块的背景图片
backToken: '', // 后端返回的唯一token值
startMoveTime: '', // 移动开始的时间
endMovetime: '', // 移动结束的时间
tipsBackColor: '', // 提示词的背景颜色
tipWords: '',
text: '',
finishText: '',
setSize: {
imgHeight: 0,
imgWidth: 0,
barHeight: 0,
barWidth: 0,
},
top: 0,
left: 0,
moveBlockLeft: undefined,
leftBarWidth: undefined,
// 移动中样式
moveBlockBackgroundColor: undefined,
leftBarBorderColor: '#ddd',
iconColor: undefined,
iconClass: 'icon-right',
status: false, // 鼠标状态
isEnd: false, // 是够验证完成
showRefresh: true,
transitionLeft: '',
transitionWidth: '',
loading: false //加载效果
}
},
computed: {
barArea() {
return this.$el.querySelector('.verify-bar-area')
},
resetSize() {
return resetSize
},
},
watch: {
// type变化则全面刷新
type: {
immediate: true,
handler() {
this.init()
},
},
},
mounted() {
// 禁止拖拽
this.$el.onselectstart = function () {
return false
}
},
methods: {
init() {
this.text = this.explain
this.getPictrue()
this.$nextTick(() => {
const setSize = this.resetSize(this) // 重新设置宽度高度
this.setSize.imgWidth = setSize.imgWidth
this.setSize.imgHeight = setSize.imgHeight
this.setSize.barHeight = setSize.barHeight
this.setSize.barWidth = setSize.barWidth
this.$parent.$emit('ready', this)
})
var _this = this
window.removeEventListener('touchmove', function (e) {
_this.move(e)
})
window.removeEventListener('mousemove', function (e) {
_this.move(e)
})
// 鼠标松开
window.removeEventListener('touchend', function () {
_this.end()
})
window.removeEventListener('mouseup', function () {
_this.end()
})
window.addEventListener('touchmove', function (e) {
_this.move(e)
})
window.addEventListener('mousemove', function (e) {
_this.move(e)
})
// 鼠标松开
window.addEventListener('touchend', function () {
_this.end()
})
window.addEventListener('mouseup', function () {
_this.end()
})
},
// 鼠标按下
start: function (e) {
e = e || window.event
if (!e.touches) {
// 兼容PC端
var x = e.clientX
} else {
// 兼容移动端
var x = e.touches[0].pageX
}
this.startLeft = Math.floor(x - this.barArea.getBoundingClientRect().left)
this.startMoveTime = +new Date() // 开始滑动的时间
if (this.isEnd == false) {
this.text = ''
this.moveBlockBackgroundColor = '#337ab7'
this.leftBarBorderColor = '#337AB7'
this.iconColor = '#fff'
e.stopPropagation()
this.status = true
}
},
// 鼠标移动
move: function (e) {
e = e || window.event
if (this.status && this.isEnd == false) {
if (!e.touches) {
// 兼容PC端
var x = e.clientX
} else {
// 兼容移动端
var x = e.touches[0].pageX
}
var bar_area_left = this.barArea.getBoundingClientRect().left
var move_block_left = x - bar_area_left // 小方块相对于父元素的left值
if (move_block_left >= this.barArea.offsetWidth - parseInt(parseInt(this.blockSize.width) / 2) - 2) {
move_block_left = this.barArea.offsetWidth - parseInt(parseInt(this.blockSize.width) / 2) - 2
}
if (move_block_left <= 0) {
move_block_left = parseInt(parseInt(this.blockSize.width) / 2)
}
// 拖动后小方块的left值
this.moveBlockLeft = move_block_left - this.startLeft + 'px'
this.leftBarWidth = move_block_left - this.startLeft + 'px'
}
},
// 鼠标松开
end() {
this.endMovetime = +new Date()
var _this = this
// 判断是否重合
if (this.status && this.isEnd == false) {
var moveLeftDistance = parseInt((this.moveBlockLeft || '').replace('px', ''))
moveLeftDistance = (moveLeftDistance * 310) / parseInt(this.setSize.imgWidth)
const params = {
captchaType: this.captchaType,
pointJson: this.secretKey
? aesEncrypt(JSON.stringify({ x: moveLeftDistance, y: 5.0 }), this.secretKey)
: JSON.stringify({ x: moveLeftDistance, y: 5.0 }),
token: this.backToken,
}
knowUserSmsCaptchaApi(params).then((res) => {
if (res.repCode == '0000') {
this.moveBlockBackgroundColor = '#5cb85c';
this.leftBarBorderColor = '#5cb85c';
this.iconColor = '#fff';
this.iconClass = 'icon-check';
this.showRefresh = false;
this.isEnd = true;
if (this.mode == 'pop') {
setTimeout(() => {
this.$parent.clickShow = false;
this.refresh();
}, 1500);
}
this.passFlag = true;
this.tipWords = `${((this.endMovetime - this.startMoveTime) / 1000).toFixed(2)}s验证成功`;
var captchaVerification = this.secretKey
? aesEncrypt(this.backToken + '---' + JSON.stringify({ x: moveLeftDistance, y: 5.0 }), this.secretKey)
: this.backToken + '---' + JSON.stringify({ x: moveLeftDistance, y: 5.0 });
setTimeout(() => {
this.tipWords = '';
this.$emit('success', { captchaVerification });
}, 1000);
} else {
this.moveBlockBackgroundColor = '#d9534f';
this.leftBarBorderColor = '#d9534f';
this.iconColor = '#fff';
this.iconClass = 'icon-close';
this.passFlag = false;
setTimeout(function () {
_this.refresh();
}, 1000);
this.$emit('error', this);
this.tipWords = '验证失败';
setTimeout(() => {
this.tipWords = '';
}, 1000);
}
})
}
},
refresh: function () {
this.showRefresh = true
this.finishText = ''
this.transitionLeft = 'left .3s'
this.moveBlockLeft = undefined
this.leftBarWidth = undefined
this.transitionWidth = 'width .3s'
this.leftBarBorderColor = '#ddd'
this.moveBlockBackgroundColor = '#fff'
this.iconColor = '#000'
this.iconClass = 'icon-right'
this.isEnd = false
this.getPictrue()
setTimeout(() => {
this.status = false
this.transitionWidth = ''
this.transitionLeft = ''
this.text = this.explain
}, 300)
},
// 请求背景图片和验证图片
async getPictrue() {
const params = {
captchaType: this.captchaType,
clientUid: localStorage.getItem('slider'),
ts: Date.now(), // 现在的时间戳
}
this.loading = true
const res = await knowUserCaptchaApi(params)
if (res.repCode == '0000') {
this.backImgBase = res.repData.originalImageBase64;
this.blockBackImgBase = res.repData.jigsawImageBase64
this.backToken = res.repData.token;
this.secretKey = res.repData.secretKey;
} else {
this.text = res.repMsg;
}
this.loading = false
},
},
}
</script>