//2015年2月8日
//select美化
var divSelectListIndex = 0;
$(function () {
initDivSelect();
});
//初始化select美化插件
function initDivSelect() {
$(".div-select-target").each(function () {
divSelectListIndex++;
var select = $(this);
if (select.css("display") == "none") {
return;
}
else {
select.css("display", "none")
}
if (select.next("div").find(".div-select-list").length == 0) {
select.after('
∨
');
$("body").append('
');
}
var div = select.next("div");
var divText = div.find(".div-select-text");
var divSelect = div.find(".div-select");
var divArrow = div.find(".div-select-arrow");
var list = $(".div-select-list-" + divSelectListIndex);
function updateText(item) {
divText.find("div").html(item.html());
}
select.find("option").each(function () {
var option = $(this);
var text = option.html();
var value = option.attr("value");
list.append('
' + text + '');
list.find(".div-select-item:last").click(function () {
var item = $(this);
var value = item.attr("value");
select.val(value);
select.change();
list.find(".div-select-selected").removeClass("div-select-selected");
item.addClass("div-select-selected");
updateText(item);
list.hide();
});
list.find(".div-select-item:last").mouseenter(function () {
var item = $(this);
var selectedMark = list.find(".div-select-selected");
selectedMark.removeClass("div-select-selected");
selectedMark.addClass("div-select-selected-mark");
list.find(".div-select-item-hover").removeClass("div-select-item-hover");
item.addClass("div-select-item-hover");
updateText(item);
});
});
list.mouseleave(function () {
var selectedMark = list.find(".div-select-selected-mark");
if (list.find(".div-select-selected").length == 0) {
selectedMark.addClass("div-select-selected");
updateText(selectedMark);
}
selectedMark.removeClass("div-select-selected-mark");
list.find(".div-select-item-hover").removeClass("div-select-item-hover");
});
if (select.attr("width")) {
divSelect.width(select.attr("width") - 2);
divText.width(divSelect.width() - divArrow.width());
if (select.attr("width") > list.width()) {
list.width(divSelect.width());
}
}
div.keydown(function (e) {
list.find(".div-select-selected-mark").removeClass("div-select-selected-mark");
list.find(".div-select-item-hover").addClass("div-select-selected");
list.find(".div-select-item-hover").removeClass("div-select-item-hover");
if (e.keyCode == 40) {
var currentSelected = list.find(".div-select-selected");
var nextSelected = currentSelected.next(".div-select-item");
if (nextSelected.length == 0) {
nextSelected = list.find(".div-select-item:first");
nextSelected.addClass("div-select-selected");
currentSelected.removeClass("div-select-selected");
list.scrollTop(0);
} else {
nextSelected.addClass("div-select-selected");
currentSelected.removeClass("div-select-selected");
var i = 0;
while (nextSelected.position().top < 0
|| nextSelected.position().top > list.height() - nextSelected.height()) {
list.scrollTop(list.scrollTop() + nextSelected.height());
if (i++ > 100) break;
}
}
updateText(nextSelected);
return false;
}
if (e.keyCode == 38) {
var currentSelected = list.find(".div-select-selected");
var nextSelected = currentSelected.prev(".div-select-item");
if (nextSelected.length == 0) {
nextSelected = list.find(".div-select-item:last");
nextSelected.addClass("div-select-selected");
currentSelected.removeClass("div-select-selected");
list.scrollTop(list.find(".div-select-item").length * nextSelected.height());
}
else {
nextSelected.addClass("div-select-selected");
currentSelected.removeClass("div-select-selected");
var i = 0;
while (nextSelected.position().top < 0
|| nextSelected.position().top > list.height() - nextSelected.height()) {
list.scrollTop(list.scrollTop() - nextSelected.height());
if (i++ > 100) break;
}
}
updateText(nextSelected);
return false;
}
if (e.keyCode == 13) {
var selectedItem = list.find(".div-select-selected");
var value = selectedItem.attr("value");
select.val(value);
list.hide();
select.change();
}
});
divSelect.click(function () {
$("a").bind("click", function () {
$("a").unbind("click");
list.hide();
});
if (list.css("display") == "none") {
list.show();
}
else {
list.hide();
}
list.css("top", divSelect.offset().top + divSelect.height() + 1);
list.css("left", divSelect.offset().left);
if ($(window).scrollTop() + $(window).height() < list.offset().top + list.height() + 2) {
list.css("top", $(window).scrollTop() + $(window).height() - list.height() - 2);
}
if (list.width() < divSelect.width()) {
list.width(divSelect.width());
}
var currentSelected = list.find(".div-select-selected");
if (currentSelected.position().top > list.height() - currentSelected.height()) {
list.scrollTop(currentSelected.position().top - currentSelected.height() * 2);
}
return false;
});
$("html,body").bind("click", function () {
list.hide();
});
list.click(function () {
return false;
});
function initSelect() {
list.find(".div-select-selected").removeClass("div-select-selected");
var matchItem = list.find(".div-select-item[value='" + select.val() + "']");
if (matchItem.length > 0) {
matchItem.addClass("div-select-selected");
updateText(matchItem);
}
}
initSelect();
select.change(function () {
initSelect();
});
}); // $(".div-select-target").each
}
//2015年2月8日
//select美化
var divSelectListIndex = 0;
$(function () {
initDivSelect();
});
//初始化select美化插件
function initDivSelect() {
$(".div-select-target").each(function () {
divSelectListIndex++;
var select = $(this);
if (select.css("display") == "none") {
return;
}
else {
select.css("display", "none")
}
if (select.next("div").find(".div-select-list").length == 0) {
select.after('
∨
');
$("body").append('
');
}
var div = select.next("div");
var divText = div.find(".div-select-text");
var divSelect = div.find(".div-select");
var divArrow = div.find(".div-select-arrow");
var list = $(".div-select-list-" + divSelectListIndex);
var scrollbar;
var scrollbarPosTop;
var scrollbarPos;
var scrollbarScrollHeight;
var scrollbarUp;
var scrollbarDown;
var itemHeight;
var itemCount;
var itemsHeight;
var scrollFlag = false;
function updateText(item) {
divText.find("div").html(item.html());
}
select.find("option").each(function () {
var option = $(this);
var text = option.html();
var value = option.attr("value");
list.append('
' + text + '');
list.find(".div-select-item:last").click(function () {
var item = $(this);
var value = item.attr("value");
select.val(value);
select.change();
list.find(".div-select-selected").removeClass("div-select-selected");
item.addClass("div-select-selected");
updateText(item);
list.hide();
if (scrollbar) scrollbar.hide();
});
list.find(".div-select-item:last").mouseenter(function () {
var item = $(this);
var selectedMark = list.find(".div-select-selected");
selectedMark.removeClass("div-select-selected");
selectedMark.addClass("div-select-selected-mark");
list.find(".div-select-item-hover").removeClass("div-select-item-hover");
item.addClass("div-select-item-hover");
updateText(item);
});
});
list.mouseleave(function () {
var selectedMark = list.find(".div-select-selected-mark");
if (list.find(".div-select-selected").length == 0) {
selectedMark.addClass("div-select-selected");
updateText(selectedMark);
}
selectedMark.removeClass("div-select-selected-mark");
list.find(".div-select-item-hover").removeClass("div-select-item-hover");
});
if (select.attr("width")) {
divSelect.width(select.attr("width") - 2);
divText.width(divSelect.width() - divArrow.width());
}
else {
divText.width(list.width());
}
div.keydown(function (e) {
list.find(".div-select-selected-mark").removeClass("div-select-selected-mark");
list.find(".div-select-item-hover").addClass("div-select-selected");
list.find(".div-select-item-hover").removeClass("div-select-item-hover");
if (e.keyCode == 40) {
var currentSelected = list.find(".div-select-selected");
var nextSelected = currentSelected.next(".div-select-item");
if (nextSelected.length == 0) {
nextSelected = list.find(".div-select-item:first");
nextSelected.addClass("div-select-selected");
currentSelected.removeClass("div-select-selected");
list.scrollTop(0);
} else {
nextSelected.addClass("div-select-selected");
currentSelected.removeClass("div-select-selected");
var i = 0;
while (nextSelected.position().top < 0
|| nextSelected.position().top > list.height() - nextSelected.height()) {
list.scrollTop(list.scrollTop() + nextSelected.height());
if (i++ > 100) break;
}
}
updateText(nextSelected);
updateScrollbarPos();
return false;
}
if (e.keyCode == 38) {
var currentSelected = list.find(".div-select-selected");
var nextSelected = currentSelected.prev(".div-select-item");
if (nextSelected.length == 0) {
nextSelected = list.find(".div-select-item:last");
nextSelected.addClass("div-select-selected");
currentSelected.removeClass("div-select-selected");
list.scrollTop(list.find(".div-select-item").length * nextSelected.height());
}
else {
nextSelected.addClass("div-select-selected");
currentSelected.removeClass("div-select-selected");
var i = 0;
while (nextSelected.position().top < 0
|| nextSelected.position().top > list.height() - nextSelected.height()) {
list.scrollTop(list.scrollTop() - nextSelected.height());
if (i++ > 100) break;
}
}
updateText(nextSelected);
updateScrollbarPos();
return false;
}
if (e.keyCode == 13) {
var selectedItem = list.find(".div-select-selected");
var value = selectedItem.attr("value");
select.val(value);
list.hide();
if (scrollbar) scrollbar.hide();
select.change();
}
});
itemHeight = list.find(".div-select-item:first").height();
itemCount = list.find(".div-select-item").length;
itemsHeight = itemHeight * itemCount;
if (itemsHeight > list.height()) {
$("body").append('