LoginSignup
3

More than 1 year has passed since last update.

jQuery を使ってボタンクリックでファイルをダウンロードする

Last updated at Posted at 2017-05-31
index.html
<!DOCTYPE html>
<html lang="ja">
<head>
<meta http-equiv="CONTENT-TYPE" content="text/html; charset=utf-8" />
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<script src="button_download.js"></script>
</head>
<body>
<button id='button_download'>Download</button>
<hr />
<div id="outarea_aa">outarea_aa</div>
<div id="outarea_bb">outarea_bb</div>
<div id="outarea_cc">outarea_cc</div>
<div id="outarea_dd">outarea_dd</div>
<div id="outarea_ee">outarea_ee</div>
<div id="outarea_ff">outarea_ff</div>
<div id="outarea_gg">outarea_gg</div>
<div id="outarea_hh">outarea_hh</div>
<hr />
Dec/09/2021<p />
</body>
</html>
button_download.js
jQuery  (function ()
{
    jQuery("#outarea_aa").text ("*** start ***")

    var content = "ファイルの中身\n"
    content += "May/31/2017\n"

    jQuery('#button_download').click( function()
        {
        jQuery("#outarea_bb").text ("*** clicked ***")
        var link = document.createElement('a')
        link.href = window.URL.createObjectURL( new Blob( [content] ) )
        link.download = "filename.txt"
        link.click()
        })

    jQuery("#outarea_hh").text ("*** end ***")
})

download_dec09.png

filename.txt というファイルがダウンロードされます。

Register as a new user and use Qiita more conveniently

  1. You get articles that match your needs
  2. You can efficiently read back useful information
  3. You can use dark theme
What you can do with signing up
3