HTML form accept property
Examples
Specified in the file upload, the server accepts only gif and jpeg files:
<form action="form_action.html"
accept="image/gif,image/jpeg">
First name: <input type="text" name="fname"><br>
Last name: <input type="text" name="lname"><br>
Your image: <input type="file" name="pic" id="pic"><br>
<input type="submit" value="提交">
</form>
First name: <input type="text" name="fname"><br>
Last name: <input type="text" name="lname"><br>
Your image: <input type="file" name="pic" id="pic"><br>
<input type="submit" value="提交">
</form>
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Browser Support
Note: Almost all of the major browsers do not support accept property.
Definition and Usage
In HTML5 does not support <form> accept property.
accept attribute specifies the server can be submitted by file upload file types accepted.
Tip: Avoid using the property as a verification tool. You should file upload server-side validation.
grammar
<form accept="MIME_type">
Property Value
| 值 | 描述 |
|---|---|
| MIME_type | 允许被提交/被上传的一个或多个 MIME 类型。如需规定多个 MIME 类型，请使用逗号分隔它们。 请参阅 IANA MIME 类型 ，获得标准 MIME 类型的完整列表。 |
HTML <form> tag