Method drawLine

front/components/mpvueGestureLock/gestureLock.js:91–102

(start, end)

    // 画线 - 返回 样式 对象
    drawLine(start, end) {
        const width = this.getPointDis(start.x, start.y, end.x, end.y);
        const rotate = this.getAngle(start, end);

        return {
            activeLeft: start.x + 'px',
            activeTop: start.y + 'px',
            activeWidth: width + 'px',
            activeRotate: rotate + 'deg'
        }

    }

    // 获取 画线的 角度
    getAngle(start, end) {