<!DOCTYPE html> <html lang="ja-JP"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width,user-scalable=yes,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.5"> <title></title> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script> <script> function getText(){ document.getElementsByTagName("input")[0].onclick = function(){ window.alert(document.getElementById("first").innerText); } } </script> </head> <body> <p id="first">取得する文字列</p> <input type="button" value="取得" onclick="getText();"> </body> </html>
<!DOCTYPE html> <html lang="ja-JP"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width,user-scalable=yes,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.5"> <title></title> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script> <script> window.onload = function(){ document.getElementsByTagName("input")[0].onclick = function(){ window.alert(document.getElementById("first").innerText); } } </script> </head> <body> <p id="first">取得する文字列</p> <input type="button" value="取得"> </body> </html>
<!DOCTYPE html> <html lang="ja-JP"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width,user-scalable=yes,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.5"> <title></title> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script> <script> window.addEventListener("load",function(){ document.getElementsByTagName("input")[0].addEventListener("click",function(){ window.alert(document.getElementById("first").innerText); }); }); </script> </head> <body> <p id="first">取得する文字列</p> <input type="button" value="取得"> </body> </html>
<!DOCTYPE html> <html lang="ja-JP"> <head> <meta charset="utf-8"> <meta name="viewport" content="width=device-width,user-scalable=yes,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.5"> <title></title> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script> <script> $(function(){ $("input").click(function(){ window.alert($("#first").text()); }); }); </script> </head> <body> <p id="first">取得する文字列</p> <input type="button" value="取得"> </body> </html>