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  • canvas_09 矩形

    <template>
        <view class="zcvs">
    
            <view class="zcvs-item">
                <view>07_矩形</view>
                <view>
                    <canvas canvas-id="cvs" id="cvs" style=" 400px; height: 400px;border: 1px solid #007AFF;" />
                </view>
            </view>
    
        </view>
    </template>
    
    <script>
        export default {
            data() {
                return {};
            },
            onReady() {
                this.drawCvs();
            },
            methods: {
                drawCvs() {
                    const ctx = uni.createCanvasContext('cvs');
                    ctx.setLineWidth(3);
                    ctx.setStrokeStyle("#007AFF");
                    ctx.setFillStyle("#DD524D");
                    let centerX = 200;
                    let centerY = 200;
    
                    ctx.beginPath();
                    ctx.arc(centerX, centerY, 3, 0, 2 * Math.PI);
                    ctx.rect(centerX, centerY, 50, 100);
                    ctx.stroke();
                    ctx.fill();
    
                    ctx.draw();
                },
            }
        }
    </script>
    
    <style lang="scss" scoped></style>
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  • 原文地址:https://www.cnblogs.com/luwei0915/p/15255603.html
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