02.详细方法

check(callback);

设置选中时的监听回调

let mCheck = ui.id("mCheck");
mCheck.check((view, checked) => {
    if (checked) {
        toast("选中");
    } else {
        toast("未选中");
    }
});

获得当前是否选中

let mCheck = ui.id("mCheck");
let isChecked = mCheck.isChecked();
if (isChecked) {
    toast("选中");
} else {
    toast("未选中");
}

设置选中状态

let mCheck = ui.id("mCheck");
mCheck.setChecked(true);