ios 唤醒小键盘 如何使得小键盘上出现 “前往”、“搜索”、“”等按钮

https://jsfiddle.net/xmgdty/s9wmvf8d/1/

//搜索

<form action="javaScript:return true">
<input type="search" placeholder="搜索">
</form>

 

https://jsfiddle.net/xmgdty/crdb5e0g/

//只显示数字键盘
<input type="text" pattern="[0-9]*" placeholder="输入数字">

 

https://jsfiddle.net/xmgdty/cs1jp2v0/

//前往

<form action="javascript:return true">
        <input type="text" placeholder="前往">
</form>