首页 / 脚本样式 / JavaScript / 基于Jquery的回车成tab焦点切换效果代码(Enter To Tab )
第一种方法:
复制代码 代码如下:
$(document).ready(function () {
$(":input:text:first").focus();
$(":input:enabled").addClass("enterIndex");
// get only input tags with class data-entry
textboxes = $(".enterIndex");
// now we check to see which browser is being used
if ($.browser.mozilla) {
$(textboxes).bind("keypress", CheckForEnter);
} else {
$(textboxes).bind("keydown", CheckForEnter);
}
});
function CheckForEnter(event) {
if (event.keyCode == 13 && $(this).attr("type") != "button" && $(this).attr("type") != "submit" && $(this).attr("type") != "textarea" && $(this).attr("type") != "reset") {
var i = $(".enterIndex").index($(this));
var n = $(".enterIndex").length;
if (i < n - 1) {
if ($(this).attr("type") != "radio")
{
NextDOM($(".enterIndex"),i);
}
else {
var last_radio = $(".enterIndex").index($(".enterIndex[type=radio][name=" + $(this).attr("name") + "]:last"));
NextDOM($(".enterIndex"),last_radio);
}
}
return false;
}
}
function NextDOM(myjQueryObjects,counter) {
if (myjQueryObjects.eq(counter+1)[0].disabled) {
NextDOM(myjQueryObjects, counter + 1);
}
else {
myjQueryObjects.eq(counter + 1).trigger("focus");
}
}
方法二(转载网络)
复制代码 代码如下:
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;
}