修改 画布布局
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@@ -186,7 +186,11 @@ export default defineComponent({
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canvasBox.addEventListener('mousedown', mousedown);
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canvasBox.addEventListener('touchstart', touchdown);
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}
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img.src = data._element.src
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if(data._element){
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img.src = data._element.src
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}else{
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img.src = data
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}
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}
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let distanceSqr = (x1, y1, x2, y2) => sqr(x1 - x2) + sqr(y1 - y2);
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let sqr = (x) => x * x;;
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