uniapp自定义验证码输入框并隐藏光标

<uni-popup ref="codeInputPopup" background-color="#fff" :mask-click ="false" type="center">
     <CodeInput
	  :codeLength="5"
	  :disabled="codeBtnDisabled"
	  @codeInputClose="codeInputClose"
	  @submitGoodCode="submitGoodCode"
	 />
</uni-popup>
<script>
export default {
  data() {
    return {
     	intviation_code:'', //邀请码
		codeBtnDisabled: false //防止接口请求还未返回数据，用户多次点击
    }
  },
  methods: {
    // 提交邀请码
	async submitGoodCode(intviation_code){
		this.codeBtnDisabled = true
		this.intviation_code = intviation_code
		
		const response =  await this.$api.post('/ebapi/pink_api/secret_intviation_check', {
		  code: intviation_code
		})
		if(response.code === 200){
			this.codeBtnDisabled = false
			this.$refs.codeInputPopup.close()
		}else{
			this.codeBtnDisabled = false
			this.$refs.codeInputPopup.close()
			this.$api.msg(response.msg)
		 }
		},
	codeInputClose(){
	  this.$refs.codeInputPopup.close()
	  this.codeBtnDisabled = false
	}
}
</script>

<template>
  <view>
    <view class="code-popup-top">
      <view class="code-title">请输入商品邀请码</view>
      <view class="close-icon" @click="codeInputClose">
        <uni-icons type="closeempty" size="30" color="#999999" />
      </view>
    </view>
    <!-- 错误提示 -->
    <view class="code_errow" v-if="codeColor == '#ff0000'&& !isNum">邀请码必须{{ codeLength }}位数</view>
    <view class="code_errow" v-if="codeColor == '#ff0000'&& isNum ">邀请码必须是数字</view>
    <view class="code_input_con">
      <view
        v-for="(item, index) in codeLength"
        :key="index"
        class="code_input_item"
        :style="(index == intviation_code.length? 'border: 5rpx solid #1195db; width: 88rpx; height: 88rpx; line-height: 80rpx;':'color: ' + codeColor + ';' +'border: 2rpx solid' + codeColor)"
        @click="focus = true"
      >{{ intviation_code[index] && intviation_code[index] || '' }}</view>
      <input
        class="cinput"
        type="tel"
        v-model="intviation_code"
        :maxlength="codeLength"
        :focus="focus"
        :cursor="intviation_code.length"
        @focus="focus = true "
        @blur="focus = false"
      />
    </view>
    <button
      :class="['submit_code_btn', disabled ? 'btn_disabled' : '']"
      :disabled="disabled"
      @click="submitGoodCode"
    >确定</button>
  </view>
</template>

<script>
export default {
  data() {
    return {
      codeColor: '#313131', //自定义错误码颜色
      intviation_code: '', //用户输入的验证码
      focus: false, // 动态获取焦点的值
      isNum: false,
    }
  },
  props: {
    codeLength: {
      type: Number,
      default: 5,
    },
    disabled: {
      type: Boolean,
      default: false,
    },
  },
  methods: {
    codeInputClose() {
      this.intviation_code = ''
      this.$emit('codeInputClose')
    },
    submitGoodCode() {
      if (this.intviation_code.length === this.codeLength) {
        if (Number(this.intviation_code)) {
          this.$emit('submitGoodCode', this.intviation_code)
        } else {
          this.isNum = true
          this.publicErrorSetting()
        }
      } else {
        this.publicErrorSetting()
      }
    },
    // 输入不符合规范，更改样式并清空
    publicErrorSetting() {
      this.codeColor = '#ff0000'
      setTimeout(() => {
        this.intviation_code = ''
        this.codeColor = '#313131'
        this.isNum = false
      }, 1000)
    },
  },
}
</script>

<style lang="sCSS" scoped>
.code-popup-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 50upx;
  .code-title {
    font-size: 34upx;
    color: #333;
    font-weight: bold;
    position: relative;
    &::before {
      content: '';
      position: absolute;
      bottom: 0;
      width: 40upx;
      height: 19upx;
      background: linear-gradient(
        to right,
        rgba(57, 181, 74, 1),
        rgba(57, 181, 74, 0.1)
      );
    }
  }
  .close-icon {
    background: #f2f4f7;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
  }
}
.code_errow {
  font-size: 30upx;
  color: #ff5500;
  margin-bottom: 20upx;
}
.submit_code_btn {
  width: 100%;
  height: 83upx;
  line-height: 83upx;
  border-radius: 7upx;
  background: #39b54a;
  color: #fff;
  font-size: 31upx;
  text-align: center;
  margin-top: 45upx;
}
.btn_disabled {
  color: rgba(255, 255, 255, 0.5) !important;
  background-color: rgba(57, 181, 74, 0.4) !important;
}
.code_input_con {
  display: flex;
  justify-content: space-around;
  position: relative;
  .code_input_item {
    margin-left: 10upx;
    text-align: center;
    line-height: 88upx;
    border-radius: 14upx;
    width: 88upx;
    height: 88upx;
    font-size: 60upx;
    font-weight: bold;
    color: #333;
    &:last-child {
      margin-right: 0;
    }
  }
  
  .cinput {
    position: absolute;
    top: 0;
    left: -100%; 
    width: 100%;
    height: 100%;
  }
}
</style>

<template>
  <view>
      <input
        class="cinput"
        type="number"
        v-model="intviation_code"
        :maxlength="codeLength"
        :focus="focus"
        @focus="focus = true "
        @blur="focus = false"
      />
    </view>
  </view>
</template>

<script>
export default {
  data() {
    return {
      intviation_code: '', //商品邀请码
      focus: false,
    }
  },
  methods: {}
</script>

<style lang="scss" scoped>
.cinput {
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 100%;
    color: transparent;  //输入文字颜色透明
    caret-color: transparent !important; //改变插入光标颜色为透明
  }
  }
  // 考虑兼容性
  // 浏览器支持caret-color属性，优先使用caret-color（Chrome/Firefox/Opera）；其次使用::first-line方法（Safari）；最后忽略（如IE）。
  @supports (-WEBkit-mask: none) and (not (caret-color: transparent)) {
    .cinput {
      color: transparent !important;
    }
    .cinput::first-line {
      color: transparent !important;
    }
  }
</style>