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| <template>
| <div class="ValidCode disabled-select" :style="`width:${width}; height:${height}`" @click="refreshCode">
| <span v-for="(item, index) in codeList" :key="index" :style="getStyle(item)">{{item.code}}</span>
| </div>
| </template>
|
| <script>
| export default {
| name: 'validCode',
| props: {
| width: {
| type: String,
| default: '100px'
| },
| height: {
| type: String,
| default: '48px'
| },
| length: {
| type: Number,
| default: 4
| }
| },
| data () {
| return {
| codeList: []
| }
| },
| mounted () {
| this.createdCode()
| },
| methods: {
| //刷新验证码的方法
| refreshCode () {
| this.createdCode()
| },
| // 生成验证码的方法
| createdCode () {
| let len = this.length,
| codeList = [],
| chars = 'ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz0123456789',
| charsLen = chars.length
| // 生成
| for (let i = 0; i < len; i++) {
| let rgb = [Math.round(Math.random() * 220), Math.round(Math.random() * 240), Math.round(Math.random() * 200)]
| codeList.push({
| code: chars.charAt(Math.floor(Math.random() * charsLen)),
| color: `rgb(${rgb})`,
| fontSize: `2${[Math.floor(Math.random() * 10)]}px`,
| padding: `${[Math.floor(Math.random() * 10)]}px`,
| transform: `rotate(${Math.floor(Math.random() * 90) - Math.floor(Math.random() * 90)}deg)`
| })
| }
| // 指向
| this.codeList = codeList;
| // 将当前数据派发出去
| // this.$emit('update:value', codeList.map(item => item.code).join(''))
| this.$emit('sendData', codeList.map(item => item.code).join(''));
| //this.$emit('暴露给父组件的方法名',携带的参数); //记住你命名的这个方法
|
| },
| // 每个元素生成动态的样式
| getStyle (data) {
| return `color: ${data.color}; font-size: ${data.fontSize}; padding: ${data.padding}; transform: ${data.transform}`
| }
| }
| }
| </script>
|
| <style scoped lang="less">
| .ValidCode{
| display: flex;
| justify-content: center;
| align-items: center;
| cursor: pointer;
| span{
| display: inline-block;
| }
| }
| </style>
|
|
