jquery判斷

<script>

function shouhang(a=0) {
    var text = $('#normald').val();
    var allcon = text.split("\n");
    for( var i =1; i<allcon.length; i++){
        a = allcon[i].split("\t");
        var ling = "0";
        var yi = "1";
        for(var j =1 ; j<a.length; j++){
            // alert(a[j]);

            if(a[j] !==  yi || ling ){
                alert("檢測到有不是1或0 的數(shù)字");
                return false;
            }
        }
    }
    return true;
}

</script>

<script>

$('#normald').blur(function () {
    shouhang();
})

</script>