CHECKBOX 的全選、取消及跨頁保存的實(shí)現(xiàn)方法
2024-07-10 12:44:37
供稿：網(wǎng)友
代碼如下:
<script>
$(document).ready(function () {
/**
*全選checkbox
*/
$(".checkall").live("click", function () {
if ($(this).attr("checked") == "checked") {//如果選中
CheckAll();
} else {
UnCheckAll();
}
UpdateHfValues();
});
$(".checkone").each(function () {
$(this).live("click", function () {
CheckOne();
UpdateHfValues();
});
});
function UnCheckAll() {
//取消全選
$(".checkone").each(function () {
$(this).removeAttr("checked");
});
}
function CheckAll() {
//全選
$(".checkone").each(function () {
$(this).attr("checked", "checked");
});
}
function CheckOne() {
//單擊單條消息時(shí)檢驗(yàn)是否全選
var $length = $(".checkone").length;
var $checklenght = $(".checkone:checked").length;
if ($length == $checklenght) {
$(".checkall").attr("checked", "checked");
} else {
$(".checkall").removeAttr("checked");
}
}
var arr = $("#hfDel").val().split(",");
$(".checkone").each(function () {
var i = 0;
for (i = 0; i < arr.length; i++) {
if (arr[i] == $(this).val()) {
$(this).attr("checked", "checked");
}
}
});
var checkedNum = $(".checkone:checked").length;
var allNum = $(".checkone").length;
if (checkedNum == allNum) {
$(".checkall").attr("checked", "checked");
}
function UpdateHfValues() {
var $checkOneLen = $(".checkone:checked").length;
var $conVal = "";
$(".checkone:checked").each(function (i) {
$conVal += $(this).val() + ",";
});
if ($conVal.length > 0) {
$conVal = $conVal.substring(0, $conVal.length - 1);
}
$conVal = $conVal + "," + $("#hfDel").val();
var allArray = $conVal.split(",");
$(".checkone").each(function () {
if (typeof $(this).attr("checked") != "undefined" && $(this).attr("checked") == "checked") {
var i = 0;
var find = false;
for (i = 0; i < allArray.length; i++) {
if (allArray[i] == $(this).val()) {
find = true;
}
}
if (find == false) {
allArray.push($(this).val());
}
}
else {
var i = 0;
for (i = 0; i < allArray.length; i++) {
if (allArray[i] == $(this).val()) {
allArray[i] = "";
}
}
}
});
var i = 0;
var result = "";
for (i = 0; i < allArray.length; i++) {
if (allArray[i] != "") {
result += allArray[i] + ",";
}
}
if (result.length > 0) {
result = result.substring(0, result.length - 1);
}
$("#hfDel").val(result);
}
function UpdateValues() {
alert($("#hfDel").val());
var $checkOneLen = $(".checkone:checked").length;
var $conVal = "";
$(".checkone:checked").each(function (i) {
$conVal += $(this).val() + ",";
});
$conVal = $conVal.substring(0, $conVal.length - 1);
$("#hfDel").val($conVal);
}
$("#btnDeletes").unbind("click").live("click", function () {
if ($("#hfDel").val() != "") {
