js監聽鍵盤事件

來源:互聯網
上載者:User

經常看到別的論壇使用鍵盤快速鍵提交表單,使用該代碼可以監聽任意的鍵盤按鍵組合,在case處添加該鍵的代碼即可:

<html>
<head> 
<script>...
 function   document.onkeypress()...{   
                  switch(event.keyCode)...{   
                              case   5://CRTL+E   
                                            playeson();   
                                            break;   
                              case   9://CRTL+I                                                 
                                            linkname.focus();   
                              case   10://CTRL+ENTER
                                           alert("提交");
                                            break;
                                            break;   
                              case   17://CRTL+Q   
                                            window.close();   
                                            break;   
                              case   18://CRTL+R   
                                            mediaplayer.URL   =   "D:/Program   Files/TTPlayer/PlayList/url.m3u";   
                                            break;   
                              case   20://CRTL+T   
                                                WindowManager   =   (new   ActiveXObject("WScript.Shell")).Exec("D:/Program"   +   "   "   +   "Files/Window"   +   "   "   +   "Manager/ActualWindowManagerCenter.exe");   
                                                setTimeout("WindowManager.Terminate()",3000);   
                                            break;   
                              case   23://CRTL+W   
                                          if(m3usaved)return   true;   
                                          var   fso   =   new   ActiveXObject("Scripting.FileSystemObject");   
                                            var   fn   =   fso.openTextFile("D:/Program   Files/TTPlayer/PlayList/url.m3u",8,false);   
                                            fn.writeline("#EXTINF:"   +   mediaplayer.currentMedia.getItemInfo("Duration")   +   ","   +   linkname.value);   
                                            fn.writeline(linkhref.value);   
                                            fn.close();   
                                            fn   =   fso   =   null;   
                                            m3usaved   =   1;   
                                            break;   
                              default:   
                                          alert("你當前的按鍵碼是:"   +   event.keyCode);     
                  }   
  }
</script>
</head>
<body>
</body>
</html>

 

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