畫(huà)圖沒(méi)線
為什么我用dreamweaver寫(xiě)畫(huà)線只有框沒(méi)線
<!doctype html>
<html>
<head? lang="en">
<meta charset="utf-8">
<title></title>
</head>
<canvas id"canvas" width="1024" heigth="768" style ="border:1px solid #aaa;display:block;margin : 50px auto;">
</canvas>
<body>
<script>
window.onload=function()
{
var canvas=document.getElementById("canvas");
canvas.width=1024;
canvas.heigth=768;
/*if(canvas.getContext("2d"))
{*/
var context=canvas.getContext("2d")
context.moveTo(100,100)
context.lineTo(700,700)
context.moveTo(100,700)
context.lineTo(100,100)
context.fillStyle="rag210030"
context.lineWidth=5
contsxt.strokeStyle="#005588"
context.stroke()
/*}
else
{
alert('當(dāng)前瀏覽器不支持canvas,請(qǐng)更換瀏覽器后再試'
}*/
}
</script>
</body>
</html>
2017-09-21
id"canvas"沒(méi)等號(hào)
contsxt.strokeStyle="#005588"單詞拼錯(cuò)了