firefox disabled readonly 可用控件

disabled:

<input disabled="disabled" type="text">
<input disabled="disabled" type="checkbox">
<input disabled="disabled" type="file">
<input disabled="disabled" type="image">
<input disabled="disabled" type="password">
<input disabled="disabled" type="radio">
<input disabled="disabled" type="reset">
<input disabled="disabled" type="submit">
<textarea disabled="disabled" rows="3" cols="3">textarea</textarea>
<select  disabled="disabled"><option>a</option><option>b</option></select>
<button  disabled="disabled" >button</button>

readonly:

<input  readonly="readonly" type="text">

<input readonly="readonly" type="password">

<textarea readonly="readonly" rows="3" cols="3">textarea</textarea>