1 cc.Class({
 2     extends: cc.Component,
 3 
 4     properties: {
 5     },
 6 
 7     onLoad: function () {
 8         this.startPos = cc.v2(0, 0);  //開始位置
 9         this.endPos = cc.v2(0, 0);    //結束位置
10 
11         this.node.on(cc.Node.EventType.TOUCH_START, function (event) {
12             this.startPos = cc.v2(event.getLocation().x, event.getLocation().y);
 
13             //獲取點選的位置
14             cc.log("起始座標點：x = " + event.getLocation().x + ", y = " + event.getLocation().y);
15         }, this);
16 
17         this.node.on(cc.Node.EventType.TOUCH_MOVE, function (event) {
18             var delta = event.touch.getDelta();
19             this.node.x += delta.x;
 
20             this.node.y += delta.y;
21         },this);
22 
23 
24         this.node.on(cc.Node.EventType.TOUCH_END, function (event) {
25 
26             this.endPos = cc.v2(event.getLocation().x, event.getLocation().y);
27             cc.log("終點座標點 x ：" + event.getLocation().x + ", 終點座標點 y ：" + event.getLocation().y );
 
28 
29             let distance = this.startPos.sub(this.endPos).mag();
30             cc.log("移動距離 ：" + distance);
31         }, this);
32 
33     },
34 
35     update: function (dt) {
36 
37     },
38 });