java script

랜덤으로 배경색상을 바꿔 볼까요?

디자인인스 2011. 1. 7. 11:57
// [1단계] 아래의 소스코드를 <HEAD>와 </HEAD> 사이에 붙여 넣으세요

<script language="JavaScript">
<!--
function backcolor(form) {
        temp = ""
        for (var i = 0; i < 16; i++) {
                temp = form.color[i].value
                if (form.color[i].checked){ document.bgColor = temp }
         }
}
function randombackground() {
        document.bgColor = getColor()
}
function getColor(){
        currentdate = new Date()
        backgroundcolor = currentdate.getSeconds()

        if (backgroundcolor > 44)
                backgroundcolor = backgroundcolor - 45
        else if (backgroundcolor > 29)
                backgroundcolor = backgroundcolor - 30
        else if (backgroundcolor > 15)
                backgroundcolor = backgroundcolor - 16
        if (backgroundcolor == 0 )
        return "olive";
        else if (backgroundcolor == 1 )
        return "teal";
        else if (backgroundcolor == 2 )
        return "red";
        else if (backgroundcolor == 3 )
        return "blue";
        else if (backgroundcolor == 4 )
        return "maroon";
        else if (backgroundcolor == 5 )
        return "navy";
        else if (backgroundcolor == 6 )
        return "lime";
        else if (backgroundcolor == 7 )
        return "fuschia";
        else if (backgroundcolor == 8 )
        return "green";
        else if (backgroundcolor == 9 )
        return "purple";
        else if (backgroundcolor == 10 )
        return "gray";
        else if (backgroundcolor == 11 )
        return "yellow";
        else if (backgroundcolor == 12 )
        return "aqua";
        else if (backgroundcolor == 13 )
        return "black";
        else if (backgroundcolor == 14 )
        return "white";
        else if (backgroundcolor == 15 )
        return "silver";
}
// -->
</script>

// [2단계] 아래의 코드를 원하는 위치에 복사 해 넣으세요

<form>
<input type="button" value="랜덤 배경색상 보기" onClick="randombackground()">
</form><!---->