js富文字編寫練習
阿新 • • 發佈:2018-12-12
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>Document</title> <style> .editable{ width: 200px; height: 200px; border: 1px solid #000; } </style> </head> <body> <div class="editable" id="richedit" contenteditable="true"></div> <input type="button" id="btn1" value="變紅"> <input type="button" id="btn2" value="變粗"> <script> var btn1 = document.getElementById("btn1");var btn2 = document.getElementById("btn2"); btn1.onclick = function(){ document.execCommand("forecolor",false,"#ff0000"); } btn2.onclick = function(){ document.execCommand("bold",false,null); } </script> </body> </html>
效果:
還可以繼續編寫其他富文字功能,方法類似,就不一一列舉了,如: