CanvasContext.lineTo

解釋：lineTo 方法增加一個新點，然后創(chuàng)建一條從上次指定點到目標點的線。

方法參數(shù)

示例

圖片示例

代碼示例 1 

在開發(fā)者工具中打開

<canvas canvas-id="myCanvas" class="myCanvas" />

Page({
    onLoad() {
        const canvasContext = swan.createCanvasContext('myCanvas');
        canvasContext.moveTo(10, 10);
        canvasContext.rect(10, 10, 100, 50);
        canvasContext.lineTo(110, 60);
        canvasContext.stroke();
        canvasContext.draw();
    }
});

代碼示例 2 

在開發(fā)者工具中打開

<canvas canvas-id="myCanvas" class="myCanvas" />

Page({
    onLoad() {
        const canvasContext = swan.createCanvasContext('myCanvas');
        canvasContext.moveTo(20, 20);
        canvasContext.lineTo(20, 100);
        canvasContext.lineTo(70, 100);
        canvasContext.stroke();
        canvasContext.draw();
    }
});