$("#sel").blur(function () {

        $("#items").css({
            "display": "none"
        })

        $('input[type="checkbox"]:checked').each(function (elementId) {
            
            a.push((<HTMLInputElement>this).value); //push 進(jìn)數(shù)組
            b.push((<HTMLInputElement>this).value); //push 進(jìn)數(shù)組
            for (const key in a) {
                if (a.hasOwnProperty(key)) {
                    $("#wal2").append("<lable class='gongan'>" + a[key] + "<span class ='span' style='display: inline;' onclick='cli1(this)'>" + "X" + "</span></lable>")
                    //                            console.log($("#wal2"));
                }
            }
            a = [];
        });

        //                console.log(b);
        obj.gongan = b.join(",");
        console.log(obj);
    })