From a0682337adb852f8dda5a59e665402484ca22045 Mon Sep 17 00:00:00 2001
From: icssoa <615206459@qq.com>
Date: Sun, 3 Aug 2025 16:19:19 +0800
Subject: [PATCH] =?UTF-8?q?=E7=94=BB=E5=B8=83=E9=AB=98=E6=B8=85=E5=A4=84?=
 =?UTF-8?q?=E7=90=86?=
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---
 cool/utils/device.ts                          | 14 ++++++++
 cool/utils/index.ts                           |  7 ++--
 .../components/cl-cropper/cl-cropper.uvue     | 19 +++++-----
 .../cl-progress-circle.uvue                   | 35 ++++++++-----------
 .../cool-ui/components/cl-sign/cl-sign.uvue   | 32 +++++++----------
 5 files changed, 56 insertions(+), 51 deletions(-)
 create mode 100644 cool/utils/device.ts

diff --git a/cool/utils/device.ts b/cool/utils/device.ts
new file mode 100644
index 0000000..0d51a0d
--- /dev/null
+++ b/cool/utils/device.ts
@@ -0,0 +1,14 @@
+/**
+ * 获取设备像素比
+ * @returns 设备像素比
+ */
+export const getDevicePixelRatio = (): number => {
+	const dpr = uni.getDeviceInfo().devicePixelRatio ?? 1;
+
+	// #ifdef  MP
+	// 微信小程序高清处理
+	return 3;
+	// #endif
+
+	return dpr;
+};
diff --git a/cool/utils/index.ts b/cool/utils/index.ts
index edf6565..24df802 100644
--- a/cool/utils/index.ts
+++ b/cool/utils/index.ts
@@ -1,6 +1,7 @@
 export * from "./comm";
-export * from "./storage";
-export * from "./path";
 export * from "./day";
-export * from "./parse";
+export * from "./device";
 export * from "./file";
+export * from "./parse";
+export * from "./path";
+export * from "./storage";
diff --git a/uni_modules/cool-ui/components/cl-cropper/cl-cropper.uvue b/uni_modules/cool-ui/components/cl-cropper/cl-cropper.uvue
index cf0dcec..0c1126e 100644
--- a/uni_modules/cool-ui/components/cl-cropper/cl-cropper.uvue
+++ b/uni_modules/cool-ui/components/cl-cropper/cl-cropper.uvue
@@ -132,7 +132,7 @@
 <script setup lang="ts">
 import { computed, ref, reactive, nextTick, getCurrentInstance } from "vue";
 import type { PassThroughProps } from "../../types";
-import { canvasToPng, parsePt, usePage, uuid } from "@/cool";
+import { canvasToPng, getDevicePixelRatio, parsePt, usePage, uuid } from "@/cool";
 
 // 定义遮罩层样式类型
 type MaskStyle = {
@@ -1085,24 +1085,25 @@ async function toPng(): Promise<string> {
 			id: canvasId,
 			component: proxy,
 			success: (context: CanvasContext) => {
+				// 获取设备像素比
+				const dpr = getDevicePixelRatio();
+
 				// 获取绘图上下文
 				const ctx = context.getContext("2d")!;
 
+				// 设置宽高
+				ctx!.canvas.width = cropBox.width * dpr;
+				ctx!.canvas.height = cropBox.height * dpr;
+
 				// #ifdef APP
 				ctx!.reset();
 				// #endif
 
 				// #ifndef APP
-				ctx!.clearRect(0, 0, cropBox.width, cropBox.height);
+				ctx!.clearRect(0, 0, cropBox.width * dpr, cropBox.height * dpr);
 				// #endif
 
-				// 获取设备像素比
-				const dpr = uni.getDeviceInfo().devicePixelRatio ?? 1;
-
-				// 设置宽高
-				ctx!.canvas.width = cropBox.width * dpr;
-				ctx!.canvas.height = cropBox.height * dpr;
-
+				// 创建图片
 				let img: Image;
 
 				// 微信小程序环境创建图片
diff --git a/uni_modules/cool-ui/components/cl-progress-circle/cl-progress-circle.uvue b/uni_modules/cool-ui/components/cl-progress-circle/cl-progress-circle.uvue
index bb26c31..44628cf 100644
--- a/uni_modules/cool-ui/components/cl-progress-circle/cl-progress-circle.uvue
+++ b/uni_modules/cool-ui/components/cl-progress-circle/cl-progress-circle.uvue
@@ -22,7 +22,7 @@
 </template>
 
 <script lang="ts" setup>
-import { getColor, isDark, parseClass, parsePt, uuid } from "@/cool";
+import { getColor, getDevicePixelRatio, isDark, parseClass, parsePt, uuid } from "@/cool";
 import { computed, getCurrentInstance, onMounted, ref, watch, type PropType } from "vue";
 import type { PassThroughProps } from "../../types";
 
@@ -89,6 +89,9 @@ const props = defineProps({
 
 const { proxy } = getCurrentInstance()!;
 
+// 获取设备像素比
+const dpr = getDevicePixelRatio();
+
 // 透传样式类型定义
 type PassThrough = {
 	className?: string;
@@ -114,25 +117,22 @@ const value = ref(0);
 function drawProgress() {
 	if (drawCtx == null) return;
 
-	const centerX = props.size / 2;
-	const centerY = props.size / 2;
-	const radius = (props.size - props.strokeWidth) / 2;
+	const centerX = (props.size / 2) * dpr;
+	const centerY = (props.size / 2) * dpr;
+	const radius = ((props.size - props.strokeWidth) / 2) * dpr;
 
 	// 清除画布
 	// #ifdef APP
 	drawCtx!.reset();
 	// #endif
 	// #ifndef APP
-	drawCtx!.clearRect(0, 0, props.size, props.size);
+	drawCtx!.clearRect(0, 0, props.size * dpr, props.size * dpr);
 	// #endif
 
-	// 获取设备像素比
-	const dpr = uni.getDeviceInfo().devicePixelRatio ?? 1;
-
-	// #ifndef H5
-	// 设置缩放比例
-	drawCtx!.scale(dpr, dpr);
-	// #endif
+	// 优化渲染质量
+	drawCtx!.textBaseline = "middle";
+	drawCtx!.textAlign = "center";
+	drawCtx!.miterLimit = 10;
 
 	// 保存当前状态
 	drawCtx!.save();
@@ -143,7 +143,7 @@ function drawProgress() {
 		drawCtx!.beginPath();
 		drawCtx!.arc(centerX, centerY, radius, startAngle, endAngle, false);
 		drawCtx!.strokeStyle = color;
-		drawCtx!.lineWidth = props.strokeWidth;
+		drawCtx!.lineWidth = props.strokeWidth * dpr;
 		drawCtx!.lineCap = "round";
 		drawCtx!.lineJoin = "round";
 		drawCtx!.stroke();
@@ -214,13 +214,8 @@ function initCanvas() {
 			drawCtx = context.getContext("2d")!;
 
 			// 设置宽高
-			drawCtx!.canvas.width = props.size;
-			drawCtx!.canvas.height = props.size;
-
-			// 优化渲染质量
-			drawCtx!.textBaseline = "middle";
-			drawCtx!.textAlign = "center";
-			drawCtx!.miterLimit = 10;
+			drawCtx!.canvas.width = props.size * dpr;
+			drawCtx!.canvas.height = props.size * dpr;
 
 			// 开始动画
 			animate(props.value);
diff --git a/uni_modules/cool-ui/components/cl-sign/cl-sign.uvue b/uni_modules/cool-ui/components/cl-sign/cl-sign.uvue
index d32cb43..d5faba2 100644
--- a/uni_modules/cool-ui/components/cl-sign/cl-sign.uvue
+++ b/uni_modules/cool-ui/components/cl-sign/cl-sign.uvue
@@ -16,7 +16,7 @@
 </template>
 
 <script lang="ts" setup>
-import { canvasToPng, parsePt, uuid } from "@/cool";
+import { canvasToPng, getDevicePixelRatio, parsePt, uuid } from "@/cool";
 import { computed, getCurrentInstance, nextTick, onMounted, ref, shallowRef, watch } from "vue";
 
 defineOptions({
@@ -77,11 +77,14 @@ const props = defineProps({
 });
 
 // 定义事件发射器
-const emit = defineEmits(["change"]);
+const emit = defineEmits(["change", "clear"]);
 
 // 获取当前实例
 const { proxy } = getCurrentInstance()!;
 
+// 获取设备像素比
+const dpr = getDevicePixelRatio();
+
 // 触摸点类型
 type Point = { x: number; y: number; time: number };
 
@@ -241,10 +244,10 @@ function onTouchMove(e: TouchEvent) {
 
 	// 绘制线条
 	drawCtx!.beginPath();
-	drawCtx!.moveTo(lastPoint!.x, lastPoint!.y);
-	drawCtx!.lineTo(currentPoint.x, currentPoint.y);
+	drawCtx!.moveTo(lastPoint!.x * dpr, lastPoint!.y * dpr);
+	drawCtx!.lineTo(currentPoint.x * dpr, currentPoint.y * dpr);
 	drawCtx!.strokeStyle = props.strokeColor;
-	drawCtx!.lineWidth = strokeWidth;
+	drawCtx!.lineWidth = strokeWidth * dpr;
 	drawCtx!.lineCap = "round";
 	drawCtx!.lineJoin = "round";
 	drawCtx!.stroke();
@@ -269,22 +272,14 @@ function clear() {
 	// #endif
 
 	// #ifndef APP
-	drawCtx!.clearRect(0, 0, props.width, props.height);
-	// #endif
-
-	// 获取设备像素比
-	const dpr = uni.getDeviceInfo().devicePixelRatio ?? 1;
-
-	// #ifndef H5
-	// 设置缩放比例
-	drawCtx!.scale(dpr, dpr);
+	drawCtx!.clearRect(0, 0, props.width * dpr, props.height * dpr);
 	// #endif
 
 	// 填充背景色
 	drawCtx!.fillStyle = props.backgroundColor;
-	drawCtx!.fillRect(0, 0, props.width, props.height);
+	drawCtx!.fillRect(0, 0, props.width * dpr, props.height * dpr);
 
-	emit("change");
+	emit("clear");
 }
 
 // 获取签名图片
@@ -300,10 +295,9 @@ function initCanvas() {
 		success: (context: CanvasContext) => {
 			// 获取绘图上下文
 			drawCtx = context.getContext("2d")!;
-
 			// 设置宽高
-			drawCtx!.canvas.width = props.width;
-			drawCtx!.canvas.height = props.height;
+			drawCtx!.canvas.width = props.width * dpr;
+			drawCtx!.canvas.height = props.height * dpr;
 
 			// 优化渲染质量
 			drawCtx!.textBaseline = "middle";