vue实现验证码输入框组件

 
  

  

   {{value[index] || placeholder}}
  
  
 
 

.input-code {
 position: absolute;
 left: -9999px;
 top: -99999px;
 width: 0;
 height: 0;
 opacity: 0;
 overflow: visible;
 z-index: -1;
}

handleSubmit() {
 this.$emit('input', this.value)
},
handleInput(e) {
 this.$refs.input.value = this.value
 if (this.value.length >= this.number) {
  this.hideKeyboard()
 }
 this.handleSubmit()
}

hideKeyboard() {
 // 输入完成隐藏键盘
 document.activeElement.blur() // ios隐藏键盘
 this.$refs.input.blur() // android隐藏键盘
}