1 var textbox = document.forms[0].elements["textbox1"
];
2
3 //文本框忽略所有输入的非数值
4 EventUtil.addHandler(textbox, "keypress",
function(event) {
5 event =
EventUtil.getEvent(event);
6 var target =
EventUtil.getTarget(event);
7 var charCode =
EventUtil.getCharCode(event);
8
9 if (!/\d/.test(String.fromCharCode(charCode)) && charCode > 9 && !
event.ctrlKey) {
10 EventUtil.preventDefault(event);
11 }
12 });
转载于:https://www.cnblogs.com/qzsonline/archive/2012/06/03/2533360.html
相关资源：KeyPress KeyDown范例程序
