好吧......通過試驗和錯誤和大量的谷歌搜索和重用網絡代碼我得到了KineticJs的答案。
繼承人的完整的解決方案:
http://jsfiddle.net/sandeepy02/8kGVD/
<html>
<head>
<script>
window.onload = function() {
layer = new Kinetic.Layer();
stage = new Kinetic.Stage({
container: "container",
width: 320,
height: 320
});
background = new Kinetic.Rect({
x: 0,
y: 0,
width: stage.getWidth(),
height: stage.getHeight(),
fill: "white"
});
layer.add(background);
stage.add(layer);
moving = false;
stage.on("mousedown", function(){
if (moving){
moving = false;layer.draw();
} else {
var mousePos = stage.getMousePosition();
rect= new Kinetic.Rect({
x: 22,
y: 7,
width: 0,
height: 0,
fill: 'red',
stroke: 'black',
strokeWidth: 4
});
layer.add(rect);
//start point and end point are the same
rect.setX(mousePos.x);
rect.setY(mousePos.y);
rect.setWidth(0);
rect.setHeight(0);
moving = true;
layer.drawScene();
}
});
stage.on("mousemove", function(){
if (moving) {
var mousePos = stage.getMousePosition();
var x = mousePos.x;
var y = mousePos.y;
rect.setWidth(mousePos.x-rect.getX());
rect.setHeight(mousePos.y-rect.getY());
moving = true;
layer.drawScene();
}
});
stage.on("mouseup", function(){
moving = false;
});
};
</script>
</head>
<body>
<div id="container" ></div>
</body>
</html>
建議,如果你要調整大小的矩形之後用小圓圈,並在鼠標的角落顯示它,然後使用draggble功能的圈子來調整矩形。 – Jonke
是的Jonke ...這是一個聰明的想法。將納入它。謝謝 – user1517108