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[]那个文本溢出需要滚动条怎么弄，API里面就说用Scroll接口，小白不懂怎么弄

那个文本溢出需要滚动条怎么弄，API里面就说用Scroll接口，小白不懂怎么弄

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3 个回复

赞同来自:

或者有大神教教溢出文本框的文字怎么滚动显示

赞同来自:

emmm 官网上看到demo了

赞同来自:

```
Laya.init(500,400,Laya.WebGL);
```
```
createText();
```
```
function createText(){
```
```
this.txt = new Laya.Text();
```
```
this.txt.overflow = Laya.Text.SCROLL;
```

this.txt.text = "Layabox是HTML5引擎技术提供商与优秀的游戏发行商，面向AS/JS/TS开发者提供HTML5开发技术方案！\n"

```
this.txt.size(200,100);
```
```
this.txt.borderColor = "#ffff00";
```
```
this.txt.fontSize = 20;
```
```
this.txt.color = "#ffffff";
```
```
Laya.stage.addChild(this.txt);
```

this.txt.on(Laya.Event.MOUSE_DOWN,this,startScrollText);

```
}
```
```
/*开始滚动文本*/
```
```
function startScrollText(){
```
```
this.prevX = this.txt.mouseX;
```
```
this.prevY = this.txt.mouseY;
```

Laya.stage.on(Laya.Event.MOUSE_MOVE,this,scrollText);

Laya.stage.on(Laya.Event.MOUSE_UP,this,finishScrollText);

```
}
```
```
/* 停止滚动文本 */
```
```
function finishScrollText()
```
```
{
```

Laya.stage.off(Laya.Event.MOUSE_MOVE, this, this.scrollText);

Laya.stage.off(Laya.Event.MOUSE_UP, this, this.finishScrollText);

```
}
```
```
/* 鼠标滚动文本 */
```
```
function scrollText()
```
```
{
```
```
var nowX = this.txt.mouseX;
```
```
var nowY = this.txt.mouseY;
```
```
this.txt.scrollX += this.prevX - nowX;
```
```
this.txt.scrollY += this.prevY - nowY;
```
```
this.prevX = nowX;
```
```
this.prevY = nowY;
```
```
}
```

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