有赞组件vant密码输入框input在微信小程序里隐藏显示密码有

1. 参考：https://blog.csdn.net/tt18473481961/article/details/102859048?depth_1-utm_source=distribute.pc_relevant.none-task&utm_source=distribute.pc_relevant.none-task

本地代码：

       <van-field
            :value="oldPwd"
            :password="oldPwdShow"
            label="原密码"
            size="large"
            clearable
            placeholder="请输入原密码"
            required
            @blur="changePassword()"
            @clear="clearPassword()"
            :border="false"
        >
            <van-icon slot="right-icon" :name="oldPwdShow?'eye-o':'closed-eye'" size="18" color="#989898" class="van_icon_eye" @tap="switchShowStatus('oldPwdShow')" />
        </van-field>