input密码框输入后设置显示为星号或其他样式

预览效果

核心代码

<div class="text-input" :class="right?'textinput-right':''">
    <span :style="right?{paddingRight:'5px'}:{paddingLeft:'5px'}" v-if="star">{{"*".repeat(text.length)}}</span>
    <input
    :type="type=='number'?'tel':'text'"
    ref="inputText"
    :style="[star?'':{paddingLeft:'5px'},right?{textAlign:'right'}:'']"
    :class="['text',className]"
    v-model="value"
    @keyup="handelKeyup"
    :placeholder="text?'':placeholder"
    :maxlength="maxlength" />
  </div>

　　

watch: {
    value(val) {
      if(this.star && val){
        if(/.*[u4e00-u9fa5]+.*$/.test(val)){
          this.value = val.replace(/[u4e00-u9fa5]/gm,'')
          return ;
        }
        this.text += val
        if(this.star){
          this.value = ''
        }
      }
    }
  },
  methods: {
    handelKeyup(e){
      if(e.keyCode==8){
        this.text=this.text.slice(0,this.text.length-1)
      }
      this.$emit("input",this.star? this.text : this.value)
    }
  }

　　

源码地址：https://github.com/zuobaiquan/vue/tree/master/vueExercise/vue-component/src/components/myinput

预览地址: http://zuobaiquan.com/vue/vueExercise/vue-component/dist/index.html#/input