Jquery Enter To Tab

时间：2010-11-10 来源：Nosnowwolf

代码 document.onkeydown = function(evt) {
    var isie = (document.all) ? true : false;
    var key;
    var srcobj;
    alert(isie);
    if (isie) {
        key = event.keyCode;
        srcobj = event.srcElement;
    }
    else {
        alert(evt);
        key = evt.which;
        srcobj = evt.target;
    }
    if (key == 13 && srcobj.type != 'button' && srcobj.type != 'submit' && srcobj.type != 'reset' && srcobj.type != 'textarea' && srcobj.type != '') {
        if (isie) {
            event.keyCode = 9;
        }
        else {
            var el = getNextElement(evt.target);
            if (el.type != 'hidden')
                el.focus();
            else
                while (el.type == 'hidden')
                el = getNextElement(el);
            el.focus();
            return false;
        }
    }
}
document.onkeyup = function(evt) {
    var isie = (document.all) ? true : false;
    var key;
    var srcobj;
    alert(isie);
    if (isie) {
        key = event.keyCode;
        srcobj = event.srcElement;
    }
    else {
        alert(evt);
        key = evt.which;
        srcobj = evt.target;
    }
    if (key == 13 && srcobj.type != 'button' && srcobj.type != 'submit' && srcobj.type != 'reset' && srcobj.type != 'textarea' && srcobj.type != '') {
        if (isie) {
            event.keyCode = 9;
        }
        else {
            var el = getNextElement(evt.target);
            if (el.type != 'hidden')
                el.focus();
            else
                while (el.type == 'hidden')
                el = getNextElement(el);
            el.focus();
            return false;
        }
    }
}
function getNextElement(field) {
    var form = field.form;
    for (var e = 0; e < form.elements.length; e++) {
        if (field == form.elements[e])
            break;
    }
    return form.elements[++e % form.elements.length];
}

function document.onkeydown() {
    var e = event.srcElement;
    if (event.keyCode == 13 && e.tagName == "INPUT" && e.type == "text")
        event.keyCode = 9;
}

相关阅读更多 +