From 1fa597c2382f3cc650fc95b2ff5f255024ad7889 Mon Sep 17 00:00:00 2001
From: liugongyu <290219706@qq.com>
Date: Tue, 14 Jun 2022 09:23:23 +0800
Subject: [PATCH] 二维码大小

---
 pages/businessCard/printCard.vue   | 86 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---
 pages/businessCard/provideCard.vue |  2 +-
 2 files changed, 84 insertions(+), 4 deletions(-)

diff --git a/pages/businessCard/printCard.vue b/pages/businessCard/printCard.vue
index 9d181d5..0f24f1c 100644
--- a/pages/businessCard/printCard.vue
+++ b/pages/businessCard/printCard.vue
@@ -12,7 +12,7 @@
         </uni-section>
 
         <view class=" uni-card text-center" style="padding: 10px 0">
-            <image :src="qrUrl" style="width: 300rpx;height:300rpx;margin: 0 auto;"></image>
+            <image :src="qrUrl" style="width: 300px;height:300px;margin: 0 auto;" @longpress="savePosterPath(qrUrl)"></image>
         </view>
 
         <view>长按上面二维码可以保存为图片</view>
@@ -94,7 +94,7 @@ export default {
         canvasId: 'qrcode',
         componentInstance: this,
         text: text,
-        size: 165,
+        size: 130,
         margin: 0,
         backgroundColor: '#ffffff',
         foregroundColor: '#000000',
@@ -107,7 +107,87 @@ export default {
     changeTime: function () {
       this.hour = this.numberValue
       this.getCouponStaticQR()
-    }
+    },
+    // 小程序保存图片
+    savePosterPath(url) {
+      uni.downloadFile({
+        url,
+        success: (resFile) => {
+        console.log(resFile, "resFile");
+      if (resFile.statusCode === 200) {
+        uni.getSetting({
+          success: (res) => {
+          if (!res.authSetting["scope.writePhotosAlbum"]) {
+          uni.authorize({
+            scope: "scope.writePhotosAlbum",
+            success: () => {
+            uni.saveImageToPhotosAlbum({
+            filePath: resFile.tempFilePath,
+            success: (res) => {
+            return uni.showToast({
+              title: "保存成功！",
+            });
+        },
+          fail: (res) => {
+            return uni.showToast({
+              title: res.errMsg,
+            });
+          },
+          complete: (res) => {},
+        });
+        },
+          fail: () => {
+            uni.showModal({
+              title: "您已拒绝获取相册权限",
+              content: "是否进入权限管理，调整授权？",
+              success: (res) => {
+              if (res.confirm) {
+              uni.openSetting({
+                success: (res) => {
+                console.log(res.authSetting);
+            },
+            });
+            } else if (res.cancel) {
+              return uni.showToast({
+                title: "已取消！",
+              });
+            }
+          },
+          });
+          },
+        });
+        } else {
+          uni.saveImageToPhotosAlbum({
+            filePath: resFile.tempFilePath,
+            success: (res) => {
+            return uni.showToast({
+              title: "保存成功！",
+            });
+        },
+          fail: (res) => {
+            return uni.showToast({
+              title: res.errMsg,
+            });
+          },
+          complete: (res) => {},
+        });
+        }
+      },
+        fail: (res) => {},
+      });
+      } else {
+        return uni.showToast({
+          title: resFile.errMsg,
+        });
+      }
+    },
+      fail: (res) => {
+        return uni.showToast({
+          title: res.errMsg,
+        });
+      },
+    });
+    },
   }
 }
 </script>
diff --git a/pages/businessCard/provideCard.vue b/pages/businessCard/provideCard.vue
index ff97995..1197297 100644
--- a/pages/businessCard/provideCard.vue
+++ b/pages/businessCard/provideCard.vue
@@ -98,7 +98,7 @@ export default {
         canvasId: 'qrcode',
         componentInstance: this,
         text: text,
-        size: 165,
+        size: 130,
         margin: 0,
         backgroundColor: '#ffffff',
         foregroundColor: '#000000',
--
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