// 前后代碼【略】
<el-form-item label="密碼" prop="pwd">
 <el-input v-model="ruleForm.pwd" :type="pwdType" placeholder="請輸入密碼" @keyup.enter.native="login">
  <i slot="suffix" class="el-icon-view" @click="showPwd"></i>
 </el-input>
</el-form-item>

showPwd () {
 this.pwdType === 'password' ? this.pwdType = '' : this.pwdType = 'password';
 let e = document.getElementsByClassName('el-icon-view')[0];
 this.pwdType == '' ? e.setAttribute('style', 'color: #409EFF') : e.setAttribute('style', 'color: #c0c4cc');
},

<template>
    <el-form :model="cuser_info" label-width="115px" label-position="left" >
     <el-row :gutter="20">
      <el-col :span="24">
       <el-form-item v-if="visible2" label="確認(rèn)密碼" prop="confirm_pwd">
        <el-input type="password" v-model="cuser_info.confirm_pwd" placeholder="請再次輸入密碼">
         <i slot="suffix" title="顯示密碼" @click="changePass('show',2)" style="cursor:pointer;"
           class="iconfont icon-xianshizy"></i>
        </el-input>
       </el-form-item>
       <el-form-item v-else label="確認(rèn)密碼" class="is-required" prop="confirm_pwd">
        <el-input type="text" v-model="cuser_info.confirm_pwd" placeholder="請再次輸入密碼">
         <i slot="suffix" title="隱藏密碼" @click="changePass('hide',2)" style="cursor:pointer;"
           class="iconfont icon-yincangby"></i>
        </el-input>
       </el-form-item>
      </el-col>
    </el-form> 
</template>

<script>
 export default {
  name: "AddC_user",
  data(){ 
   return{
    cuser_info:{
     confirm_pwd:'',
    },
    visible2: true, 
   }
  }, 
  methods:{ 
   //控制密碼顯示隱藏
   changePass(value,kind) {
     this.visible2 = !(value === 'show');
   }, 
  },
 }
</script>