使用jTopo给Html5 Canva中绘制的元素添加鼠标事件_html5教程技巧

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代码如下:

var node = new JTopo.Node("Hello");  
node.setLocation(409, 269);  
node.mousedown(function(event){  
if(event.button == 2){  
node.text = '按下右键';  
}else if(event.button == 1){  
node.text = '按下中键';  
}else if(event.button == 0){  
node.text = '按下左键';  
}  
});  
node.mouseup(function(event){  
if(event.button == 2){  
node.text = '松开右键';  
}else if(event.button == 1){  
node.text = '松开中键';  
}else if(event.button == 0){  
node.text = '松开左键';  
}  
});  
node.click(function(event){  
console.log("单击");  
});  
node.dbclick(function(event){  
console.log("双击");  
});  
node.mousedrag(function(event){  
console.log("拖拽");  
});  
node.mouseover(function(event){  
console.log("mouseover");  
});  
node.mousemove(function(event){  
console.log("mousemove");  
});  
node.mouseout(function(event){  
console.log("mouseout");  
});