集成登录验证码AJ-Captcha

This commit is contained in:
xiangheng
2023-11-27 17:20:20 +08:00
parent 5b0edb4fb4
commit 1d7bf6ad54
50 changed files with 1801 additions and 186 deletions

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<template>
<div style="position: relative">
<div class="verify-img-out">
<div
class="verify-img-panel"
:style="{
width: setSize.imgWidth,
height: setSize.imgHeight,
'background-size': setSize.imgWidth + ' ' + setSize.imgHeight,
'margin-bottom': vSpace + 'px'
}"
>
<div
class="verify-refresh"
style="z-index: 3"
@click="refresh"
v-show="showRefresh"
>
<i class="iconfont icon-refresh"></i>
</div>
<img
:src="'data:image/png;base64,' + pointBackImgBase"
ref="canvas"
alt=""
style="width: 100%; height: 100%; display: block"
@click="bindingClick ? canvasClick($event) : undefined"
/>
<div
v-for="(tempPoint, index) in tempPoints"
:key="index"
class="point-area"
:style="{
'background-color': '#1abd6c',
color: '#fff',
'z-index': 9999,
width: '20px',
height: '20px',
'text-align': 'center',
'line-height': '20px',
'border-radius': '50%',
position: 'absolute',
top: parseInt(tempPoint.y - 10) + 'px',
left: parseInt(tempPoint.x - 10) + 'px'
}"
>
{{ index + 1 }}
</div>
</div>
</div>
<!-- 'height': this.barSize.height, -->
<div
class="verify-bar-area"
:style="{
width: setSize.imgWidth,
color: this.barAreaColor,
'border-color': this.barAreaBorderColor,
'line-height': this.barSize.height
}"
>
<span class="verify-msg">{{ text }}</span>
</div>
</div>
</template>
<script type="text/babel">
/**
* VerifyPoints
* @description 点选
* */
import { resetSize, _code_chars, _code_color1, _code_color2 } from './../utils/util'
import { aesEncrypt } from './../utils/ase'
import { reqGet, reqCheck } from './../api/index'
import {
computed,
onMounted,
reactive,
ref,
watch,
nextTick,
toRefs,
watchEffect,
getCurrentInstance
} from 'vue'
export default {
name: 'VerifyPoints',
props: {
//弹出式pop固定fixed
mode: {
type: String,
default: 'fixed'
},
captchaType: {
type: String
},
//间隔
vSpace: {
type: Number,
default: 5
},
imgSize: {
type: Object,
default() {
return {
width: '310px',
height: '155px'
}
}
},
barSize: {
type: Object,
default() {
return {
width: '310px',
height: '40px'
}
}
}
},
setup(props, context) {
const { mode, captchaType, vSpace, imgSize, barSize } = toRefs(props)
const { proxy } = getCurrentInstance()
const secretKey = ref(''), //后端返回的ase加密秘钥
checkNum = ref(3), //默认需要点击的字数
fontPos = reactive([]), //选中的坐标信息
checkPosArr = reactive([]), //用户点击的坐标
num = ref(1), //点击的记数
pointBackImgBase = ref(''), //后端获取到的背景图片
poinTextList = reactive([]), //后端返回的点击字体顺序
backToken = ref(''), //后端返回的token值
setSize = reactive({
imgHeight: 0,
imgWidth: 0,
barHeight: 0,
barWidth: 0
}),
tempPoints = reactive([]),
text = ref(''),
barAreaColor = ref(undefined),
barAreaBorderColor = ref(undefined),
showRefresh = ref(true),
bindingClick = ref(true)
const init = () => {
//加载页面
fontPos.splice(0, fontPos.length)
checkPosArr.splice(0, checkPosArr.length)
num.value = 1
getPictrue()
nextTick(() => {
const { imgHeight, imgWidth, barHeight, barWidth } = resetSize(proxy)
setSize.imgHeight = imgHeight
setSize.imgWidth = imgWidth
setSize.barHeight = barHeight
setSize.barWidth = barWidth
proxy.$parent.$emit('ready', proxy)
})
}
onMounted(() => {
// 禁止拖拽
init()
proxy.$el.onselectstart = function () {
return false
}
})
const canvas = ref(null)
const canvasClick = (e) => {
checkPosArr.push(getMousePos(canvas, e))
if (num.value == checkNum.value) {
num.value = createPoint(getMousePos(canvas, e))
//按比例转换坐标值
const arr = pointTransfrom(checkPosArr, setSize)
checkPosArr.length = 0
checkPosArr.push(...arr)
//等创建坐标执行完
setTimeout(() => {
// var flag = this.comparePos(this.fontPos, this.checkPosArr);
//发送后端请求
const captchaVerification = secretKey.value
? aesEncrypt(
backToken.value + '---' + JSON.stringify(checkPosArr),
secretKey.value
)
: backToken.value + '---' + JSON.stringify(checkPosArr)
const data = {
captchaType: captchaType.value,
pointJson: secretKey.value
? aesEncrypt(JSON.stringify(checkPosArr), secretKey.value)
: JSON.stringify(checkPosArr),
token: backToken.value
}
reqCheck(data).then((res) => {
if (res.repCode == '0000') {
barAreaColor.value = '#4cae4c'
barAreaBorderColor.value = '#5cb85c'
text.value = '验证成功'
bindingClick.value = false
if (mode.value == 'pop') {
setTimeout(() => {
proxy.$parent.clickShow = false
refresh()
}, 1500)
}
proxy.$parent.$emit('success', { ...data })
} else {
proxy.$parent.$emit('error', proxy)
barAreaColor.value = '#d9534f'
barAreaBorderColor.value = '#d9534f'
text.value = '验证失败'
setTimeout(() => {
refresh()
}, 700)
}
})
}, 400)
}
if (num.value < checkNum.value) {
num.value = createPoint(getMousePos(canvas, e))
}
}
//获取坐标
const getMousePos = function (obj, e) {
const x = e.offsetX
const y = e.offsetY
return { x, y }
}
//创建坐标点
const createPoint = function (pos) {
tempPoints.push(Object.assign({}, pos))
return num.value + 1
}
const refresh = function () {
tempPoints.splice(0, tempPoints.length)
barAreaColor.value = '#000'
barAreaBorderColor.value = '#ddd'
bindingClick.value = true
fontPos.splice(0, fontPos.length)
checkPosArr.splice(0, checkPosArr.length)
num.value = 1
getPictrue()
text.value = '验证失败'
showRefresh.value = true
}
// 请求背景图片和验证图片
function getPictrue() {
const data = {
captchaType: captchaType.value
}
reqGet(data).then((res) => {
if (res.repCode == '0000') {
pointBackImgBase.value = res.repData.originalImageBase64
backToken.value = res.repData.token
secretKey.value = res.repData.secretKey
poinTextList.value = res.repData.wordList
text.value = '请依次点击【' + poinTextList.value.join(',') + '】'
} else {
text.value = res.repMsg
}
})
}
//坐标转换函数
const pointTransfrom = function (pointArr, imgSize) {
const newPointArr = pointArr.map((p) => {
const x = Math.round((310 * p.x) / parseInt(imgSize.imgWidth))
const y = Math.round((155 * p.y) / parseInt(imgSize.imgHeight))
return { x, y }
})
return newPointArr
}
return {
secretKey,
checkNum,
fontPos,
checkPosArr,
num,
pointBackImgBase,
poinTextList,
backToken,
setSize,
tempPoints,
text,
barAreaColor,
barAreaBorderColor,
showRefresh,
bindingClick,
init,
canvas,
canvasClick,
getMousePos,
createPoint,
refresh,
getPictrue,
pointTransfrom
}
}
}
</script>