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make index.html more attratcive #44

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make index.html more attratcive #44

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119 changes: 118 additions & 1 deletion index.html
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Original file line number Diff line number Diff line change
@@ -1,7 +1,122 @@
<!doctype html>
<html>
<meta charset="utf-8" />
<script src="canvas2image.js"></script><!doctype html>
<html>
<meta charset="utf-8" />
<script src="canvas2image.js"></script>
<style>
.doc {
width: 604px;
margin: 0 auto;
}
canvas {
display: block;
border: 5px solid rgb(51, 102, 255);
}
button{
width:230px;
height:40px;
}
input{
width:220px;
height:40px;
}
#controll-area{
background-color: rgb(153, 255, 204);
border: solid black 3px;
width:600px;
height:120px;
padding:15px;
padding-right:0px;
}
</style>
<body>
<div class="doc">
<canvas width="612" height="300" id="cvs"></canvas>
<div id="controll-area" >
<p>
<button id="save">save</button> or <button id="convert">convert to</button> as:
<select id="sel">
<option value="png">png</option>
<option value="jpeg">jpeg</option>
<option value="bmp">bmp</option>
</select><br/><br/>
<b>Width
<input type="number" value="300" id="imgW" />
Height <input type="number" value="200" id="imgH" />
</p><b>
</div>
<div id="imgs">

</div>
</div>
<script>
var canvas, ctx, bMouseIsDown = false, iLastX, iLastY,
$save, $imgs,
$convert, $imgW, $imgH,
$sel;
function init () {
canvas = document.getElementById('cvs');
ctx = canvas.getContext('2d');
$save = document.getElementById('save');
$convert = document.getElementById('convert');
$sel = document.getElementById('sel');
$imgs = document.getElementById('imgs');
$imgW = document.getElementById('imgW');
$imgH = document.getElementById('imgH');
bind();
draw();
}
function bind () {
canvas.onmousedown = function(e) {
bMouseIsDown = true;
iLastX = e.clientX - canvas.offsetLeft + (window.pageXOffset||document.body.scrollLeft||document.documentElement.scrollLeft);
iLastY = e.clientY - canvas.offsetTop + (window.pageYOffset||document.body.scrollTop||document.documentElement.scrollTop);
}
canvas.onmouseup = function() {
bMouseIsDown = false;
iLastX = -1;
iLastY = -1;
}
canvas.onmousemove = function(e) {
if (bMouseIsDown) {
var iX = e.clientX - canvas.offsetLeft + (window.pageXOffset||document.body.scrollLeft||document.documentElement.scrollLeft);
var iY = e.clientY - canvas.offsetTop + (window.pageYOffset||document.body.scrollTop||document.documentElement.scrollTop);
ctx.moveTo(iLastX, iLastY);
ctx.lineTo(iX, iY);
ctx.stroke();
iLastX = iX;
iLastY = iY;
}
};

$save.onclick = function (e) {
var type = $sel.value,
w = $imgW.value,
h = $imgH.value;
Canvas2Image.saveAsImage(canvas, w, h, type);
}
$convert.onclick = function (e) {
var type = $sel.value,
w = $imgW.value,
h = $imgH.value;
$imgs.appendChild(Canvas2Image.convertToImage(canvas, w, h, type))
}

}
function draw () {
ctx.fillStyle = '#ffffff';
ctx.fillRect(0, 0, 600, 400);
ctx.fillStyle = 'red';
ctx.fillRect(100, 100, 50, 50);
}


onload = init;
</script>
</body>
</html>
<style>
.doc {
width: 604px;
Expand All @@ -11,6 +126,8 @@
display: block;
border: 2px solid #888;
}
button{
width:
</style>
<body>
<div class="doc">
Expand Down Expand Up @@ -97,4 +214,4 @@
onload = init;
</script>
</body>
</html>
</html>