<html> <head> <meta charset="utf-8"/> <script src="jquery.js"></script> </head> <body> <script> function check(){ var str; str=$("#text").val(); str=str+"犬猫"; $("#bb").text(str); } </script> <textarea id="text"></textarea> <input type="button" onclick="check();" value="bu"> <p id="bb"></p> </body> </html>
