元件：有贊移動端

<template>

<div id="login">

<van-nav-bar

title="使用者登陸"

/>

<van-cell-group>

<van-field

v-model="username"

required

clearable

label="使用者名稱"

placeholder="請輸入使用者名稱"

@click-icon="$toast('question')"

/>

<van-field

v-model="password"

:type="flag == true?'password':'text'"

label="密碼"

placeholder="請輸入密碼"

:icon="flag == true?'password-view': 'password-not-view'"

@click-icon="changType"

required

/>

</van-cell-group>

<div style="text-align:center; margin:10px 0">

<van-button type="primary" size="small" @click="Login">登陸</van-button>

<van-button size="small" @click="handleClick">取消</van-button>

</div>

</div>

</template>

<script>

export default {

data () {

return {

username: '',

password: '',

type: 'password',

flag: true

}

},

methods: {

Login(){

if(this.username == '' ){

this.$toast('使用者名稱不能為空');

return

}

if(this.password == '' ){

this.$toast('密碼不能為空');

return

}

console.log(this.username, this.password)

},

handleClick(){

this.username = ''

this.password = ''

},

changType(){

this.flag = !this.flag

}

}

}

</script>

<style>

</style>