// 1 全选/全不选
selectAll.change(function (e) {
let flag = selectAll.is(':checked');
langs.get().forEach(el => $(el).prop('checked', flag));
if (flag) {
selectAllLabel.hide();
deselectAllLabel.show();
} else {
selectAllLabel.show();
deselectAllLabel.hide();
}
});
// 2 反选
invertSelect.click(function(e) {
langs.get().forEach(el => $(el).prop('checked', !$(el).is(':checked')));
checkAllOrDeAll();
// 3 手动选择
langs.change(function (e) {
// 4 是否全选
function checkAllOrDeAll() {
let flag = true;
langs.get().forEach(el => {
if (!$(el).is(':checked')) flag = false;
selectAll.prop('checked', true);
selectAll.prop('checked', false);
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鱼忘了蓝海鲸 و°
// 1 全选/全不选
selectAll.change(function (e) {
let flag = selectAll.is(':checked');
langs.get().forEach(el => $(el).prop('checked', flag));
if (flag) {
selectAllLabel.hide();
deselectAllLabel.show();
} else {
selectAllLabel.show();
deselectAllLabel.hide();
}
});
// 2 反选
invertSelect.click(function(e) {
langs.get().forEach(el => $(el).prop('checked', !$(el).is(':checked')));
checkAllOrDeAll();
});
// 3 手动选择
langs.change(function (e) {
checkAllOrDeAll();
});
// 4 是否全选
function checkAllOrDeAll() {
let flag = true;
langs.get().forEach(el => {
if (!$(el).is(':checked')) flag = false;
});
if (flag) {
selectAllLabel.hide();
deselectAllLabel.show();
selectAll.prop('checked', true);
} else {
selectAllLabel.show();
deselectAllLabel.hide();
selectAll.prop('checked', false);
}
}