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@@ -163,10 +163,12 @@ function getContainerSize(): Promise<void> {
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* 绘制水印 - 使用Canvas
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* 绘制水印 - 使用Canvas
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*/
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*/
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async function drawWatermark() {
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async function drawWatermark() {
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- await nextTick();
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-
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// 获取容器尺寸
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// 获取容器尺寸
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await getContainerSize();
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await getContainerSize();
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+
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+ // 等待渲染完成
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+ await nextTick();
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+
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if (containerWidth.value <= 0 || containerHeight.value <= 0) return;
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if (containerWidth.value <= 0 || containerHeight.value <= 0) return;
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uni.createCanvasContextAsync({
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uni.createCanvasContextAsync({
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