<script> function func(str) { document.getElementById("lower").textContent = str.toLowerCase(); document.getElementById("upper").textContent = str.toUpperCase(); } </script> </head> <body> <div id="str">Webデリ - Spicy Tools, Delicious Sites.</div> <div id="lower">小文字に変換</div> <div id="upper">大文字に変換</div><br> <form> <input type="button" value="Lower/Upper" onclick=func(document.getElementById("str").textContent) /> </form> |
<div id="str">Webデリ - Spicy Tools, Delicious Sites.</div> <div id="lower">小文字に変換</div> <div id="upper">大文字に変換</div><br> |
<form> <input type="button" value="Lower/Upper" onclick=func(document.getElementById("str").textContent) /> </form> |
function func(str) { document.getElementById("lower").textContent = str.toLowerCase(); document.getElementById("upper").textContent = str.toUpperCase(); } |