HTML
用户名:<input type="text" id="UserAccount" onKeyPress="JumpByEnter(UserPwd)" />
密码:<input name="UserPwd" type="password" onKeyPress="IsEnterKeyPress()">
JavaScript:
JumpByEnter(UserPwd) 函数功能:输入完用户名按回车,焦点转向密码输入框IsEnterKeyPress()功能:输入完密码并按回车,则登录
function JumpByEnter(NextElement){ var lKeyCode = (navigator.appname=="Netscape")?event.which:window.event.keyCode; //event.keyCode按的建的代码,13表示回车 if ( lKeyCode == 13 ){
NextElement.focus(); }
function IsEnterKeyPress(){ var lKeyCode = (navigator.appname=="Netscape")?event.which:event.keyCode; if ( lKeyCode == 13 ){ Login(); } else return false; }
irfirefox2.0中不支持 window.event.keyCode,
但是我们可以用event.which代替。但是为了使其能更具有普遍的兼容性,最好用event.keyCode|| event.which.
字母和数字键的键码值(keyCode)
按键键码按键键码按键键码按键键码A65J74S83149B66K75T84250C67L76U85351D68M77V86452E69N78W87553F70O79X88654G71P80Y89755H72Q81Z90856I73R82048957数字键盘上的键的键码值(keyCode)功能键键码值(keyCode)按键键码按键键码按键键码按键键码0968104F1112F71181979105F2113F8119298*106F3114F9120399+107F4115F101214100Enter108F5116F111225101-109F6117F121236102.110 7103/111
控制键键码值(keyCode)按键键码按键键码按键键码按键键码BackSpace8Esc27Right Arrow39-_189Tab9Spacebar32Dw Arrow40.>190Clear12Page Up33Insert45/?191Enter13Page Down34Delete46`~192Shift16End35Num Lock144[{219Control17Home36;:186\|220Alt18Left Arrow37=+187]}221Cape Lock20Up Arrow38,<188'"222 多媒体键码值(keyCode)按键键码按键键码按键键码按键键码音量加175 音量减174 停止179 静音173 浏览器172 邮件180 搜索170 收藏171
