ios 键盘换行变为搜索
input type="search"
input 外面套 form,必须要有 action,action="javascript:return true'
表单提交阻止默认提交事件
javascript
<form action="javascript:return true" @submit.prevent="fomSubmit">
<input type="search" placeholder="请输入诉求名称" id="search" />
</form>