1 //getClipboardText
2 EventUtil.addHandler(textbox, "paste",
function(event) {
3 event =
EventUtil.getEvent(event);
4 var text =
EventUtil.getClipboardText(event);
5
6 if (!/^\d*$/
.test(text)) {
7 EventUtil.preventDefault(event);
8 }
9 });
转载于:https://www.cnblogs.com/qzsonline/archive/2012/06/04/2534395.html