動く背景画像
BackgroundPosition
下のボタンで背景を動かせます
Sample Source......................................................................>>>
<SCRIPT language="JavaScript"><!-- var xpos = 0; //横位置の初期値 function MoveBack(){ dv.style.backgroundPosition = xpos; xpos += 3; } var x = 2; var y = 1; var timerID; function MoveBg(mx,my){ content.style.backgroundPosition = x + " " + y; x += mx; y += my; } function MoveOp(opx,opy){ clearInterval(timerID); opx2 = opx; opy2 = opy; timerID = setInterval('MoveBg(opx2,opy2);',200); } //--></script> </head> <body onload="setInterval('MoveBack();',100);"> <div id="content" style="background-image : url(../../images/bg/kaimen.jpg);"> <div id="dv" style="font:bold 24pt Verdana;text-align: center; background-image : url(../../images/bg/niji.jpg);">BackgroundPosition</div> <p class="sample">下のボタンで背景を動かせます<BR> <button onclick="MoveOp(0,2);">[下に動く]</button><BR> <button onclick="MoveOp(0,-2);">[上に動く]</button><BR> <button onclick="MoveOp(2,0);">[右に動く]</button><BR> <button onclick="MoveOp(-2,0);">[左に動く]</button><BR> <button onclick="MoveOp(2,2);">[右下に動く]</button><BR> <button onclick="MoveOp(2,-2);">[右上に動く]</button><BR> <button onclick="MoveOp(-2,-2);">[左上に動く]</button><BR> <button onclick="MoveOp(-2,2);">[左下に動く]</button><BR> <button onclick="MoveOp(0,0);">[停止]</button> </p> </div>