使用onkeypress字符按键兼容所有浏览器
document.onkeypress = function( e ){ alert( getCharCode( e ) ); }; function getCharCode( e ){ var e = e || window.event; if( typeof e.charCode == "number" ){ return e.charCode; }else{ return e.keyCode; }; };
document.onkeypress = function( e ){ alert( getCharCode( e ) ); }; function getCharCode( e ){ var e = e || window.event; if( typeof e.charCode == "number" ){ return e.charCode; }else{ return e.keyCode; }; };