<van-form @submit="onSubmit">
                <van-field
                        v-model="password"
                        type="password"
                        name="密码"
                        label="密码"
                        placeholder="请输入密码"
                        :rules="[{ required: true}]"
                        right-icon="closed-eye"
                        v-show="isPassword"
                        @click-right-icon="showPassword"/>
                <van-field
                        v-model="password"
                        type="text"
                        name="密码"
                        label="密码"
                        right-icon="eye-o"
                        v-show="!isPassword"
                        @click-right-icon="showPassword"/>
</van-form>

data() {
            return {
                password: ‘‘,
                isPassword:true
            }
},
methods: {
            showPassword(){ // 显示隐藏密码
                this.isPassword = !this.isPassword
            },
            onSubmit(values) {
                console.log(‘submit‘, values)
            }
}