软件必备流程之开源的验证码

<template>
  <div class="ValidCode disabled-select" style="width: 100%; height: 100%" @click="refreshCode">
    <span v-for="(item, index) in codeList" :key="index" :style="getStyle(item)">{{item.code}}</span>
  </div>
</template>
 
<script>
export default {
  name: 'validCode',
  data () {
    return {
      length: 4,
      codeList: []
    }
  },
  mounted () {
    this.createdCode()
  },
  methods: {
    refreshCode () {
      this.createdCode()
    },
    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(${rgb})`,
          padding: `${[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(''))
    },
    getStyle (data) {
      return `color: ${data.color}; font-size: ${data.fontSize}; padding: ${data.padding}; transform: ${data.transform}`
    }
  }
}
</script>
 
<style>
.ValidCode{
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}
.ValidCode span {
  display: inline-block;
  font-size: 18px;
}
</style>

<script>
  import ValidCode from "@/conponents/ValidCode";
  export default {
    name: "LoginView",
    components: {
      ValidCode
    }
</script>

     <div style="flex:1;height: 36px;">
            <valid-code/>
            </div>