输入框
单行文本字段，可显示标签、提示和内联校验信息。
lr-input
import '@aceshooting/lyra-ui/components/lr-input.js';示例
import '@aceshooting/lyra-ui/components/lr-input.js';
<lr-input label="Full name" placeholder="Ada Lovelace" hint="As it appears on your ID." style="display:block;width:260px">
</lr-input>