基本用法
<ui-input value="123"></ui-input>
props
value
同基本用法，value支持v-model
placeholder
<ui-input value="" placeholder="请输入合法内容"></ui-input>
autofocus
<ui-input value="" autofocus placeholder="请输入合法内容"></ui-input>
autocomplete
<ui-input value="" autocomplete placeholder="请输入合法内容"></ui-input>
radius
<ui-input value="" radius="5px" placeholder="请输入合法内容"></ui-input>
width
<ui-input value="" width="300px" radius="5px" placeholder="请输入合法内容"></ui-input>
readonly
<ui-input value="123" width="300px" readonly radius="5px" placeholder="请输入合法内容"></ui-input>
disabled
<ui-input value="123" width="300px" disabled radius="5px" placeholder="请输入合法内容"></ui-input>
close
<ui-input :value="value" width="300px" close radius="5px" placeholder="请输入合法内容"></ui-input>
事件
change
value值改变时触发