javascript 一键上传文件

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时间:2020-10-26 13:06:51  来源:igfitidea点击:

Upload File with one button

javascripthtml

提问by Filippo Alessi

How can I make a button in the html you need to send files that allow you to select the file and then sending it on the page that I want without using a button to select the file and a button to send it to another page? Thanks you!

如何在 html 中制作一个按钮,您需要发送文件,允许您选择文件,然后将其发送到我想要的页面上,而无需使用按钮选择文件和按钮将其发送到另一个页面?谢谢!

回答by kapa

<form>
    <input type="file" onchange="this.form.submit()" /> 
</form>

回答by Mateusz Rogulski

You should use

你应该使用

HTML

HTML

<form id="form">
 <input type="file" id=file"/> 
</form>

more info: http://www.w3.org/wiki/HTML/Elements/input/file

更多信息:http: //www.w3.org/wiki/HTML/Elements/input/file

Jquery

查询

$("#file").onchange(function () {
 $("#form").submit();
});