版本1.6.1
在模拟器上

在浏览器上

同样的绘制方法,为什么会丢失一条线呢???
var g1 = node.getComponent(cc.Graphics);
if(!g1) g1 = node.addComponent(cc.Graphics);
var w = ability.width;
var h = ability.height;
g1.lineWidth = 2;
g1.strokeColor = cc.color(255,255,255,255);
g1.moveTo(w/2,h);
g1.lineTo(w/2,0);
g1.moveTo(w/2+380,h/2+h/4);
g1.lineTo(w/2-380,h/2-h/4);
g1.moveTo(w/2-380,h/2+h/4);
g1.lineTo(w/2+380,h/2-h/4);
g1.stroke();
大佬们有时间看一下!!