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添加 cl-watermark 水印组件

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icssoa
2025-10-22 12:47:28 +08:00
parent 7acd449496
commit 0d76580fbb
1 changed files with 4 additions and 0 deletions
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uni_modules/cool-ui/components/cl-watermark/cl-watermark.uvue
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@@ -180,12 +180,16 @@ async function drawWatermark() {
drawCtx.canvas.height = containerHeight.value; drawCtx.canvas.height = containerHeight.value;
// 清空画布 // 清空画布
// #ifdef APP
drawCtx.reset(); drawCtx.reset();
// #endif
drawCtx.clearRect(0, 0, containerWidth.value, containerHeight.value); drawCtx.clearRect(0, 0, containerWidth.value, containerHeight.value);
// 缩放画布以适配高分屏 // 缩放画布以适配高分屏
// #ifdef APP
const ratio = getDevicePixelRatio(); const ratio = getDevicePixelRatio();
drawCtx.scale(ratio, ratio); drawCtx.scale(ratio, ratio);
// #endif
// 设置全局透明度 // 设置全局透明度
drawCtx.globalAlpha = props.opacity; drawCtx.globalAlpha = props.opacity;