From 80878eaf15525329cddc3b06659a798b812af7dc Mon Sep 17 00:00:00 2001
From: zhangchen <1652267879@qq.com>
Date: 星期五, 12 九月 2025 15:05:45 +0800
Subject: [PATCH] ID1766-用户默认头像修改

---
 src/views/mobile/bedsideAuxiliaryScreen/components/Login/userInfo.vue |   64 ++++++++++++++++++++++----------
 1 files changed, 44 insertions(+), 20 deletions(-)

diff --git a/src/views/mobile/bedsideAuxiliaryScreen/components/Login/userInfo.vue b/src/views/mobile/bedsideAuxiliaryScreen/components/Login/userInfo.vue
index bf5a6d7..ced0bff 100644
--- a/src/views/mobile/bedsideAuxiliaryScreen/components/Login/userInfo.vue
+++ b/src/views/mobile/bedsideAuxiliaryScreen/components/Login/userInfo.vue
@@ -1,6 +1,6 @@
 <template>
   <div class="userinfo-container">
-    <img :src="userInfo.userAvatar" alt="" srcset="" class="user-avatar">
+    <img :src="userInfo.userAvatar" alt="" srcset="" class="user-avatar" />
     <div class="user-text">当前账户:{{ userInfo.userName }}</div>
     <div class="user-text">床号:{{ userInfo.床号 }}</div>
     <div class="user-text">设备号:{{ userInfo.设备编号 }}</div>
@@ -22,12 +22,36 @@
       return {
         ...userInfo,
         床号: bedsideAuxiliaryScreenStore.deviceData.devicdeNo,
-        设备编号: bedsideAuxiliaryScreenStore.deviceCode
-      }
+        设备编号: bedsideAuxiliaryScreenStore.deviceCode,
+        userAvatar: userInfo?.userAvatar ? userInfo?.userAvatar : generateCircularAvatar(userInfo?.userName)
+      };
     });
 
+    function generateCircularAvatar(name: string, size = 100): string {
+      console.log("name: ", name);
+      const canvas = document.createElement("canvas");
+      canvas.width = size;
+      canvas.height = size;
+      const ctx = canvas.getContext("2d")!;
+
+      // 绘制圆形背景
+      ctx.fillStyle = "#769aff";
+      ctx.beginPath();
+      ctx.arc(size / 2, size / 2, size / 2, 0, Math.PI * 2);
+      ctx.fill();
+
+      // 绘制文字(第一个字)
+      ctx.fillStyle = "#FFFFFF"; // 字体颜色
+      ctx.font = `${size * 0.5}px sans-serif`; // 字体大小为头像大小的一半
+      ctx.textAlign = "center";
+      ctx.textBaseline = "middle";
+      ctx.fillText(name.charAt(0), size / 2, size / 2);
+
+      return canvas.toDataURL("image/png"); // 返回 Base64 图片
+    }
+
     return {
-        userInfo
+      userInfo,
     };
   },
 };
@@ -35,21 +59,21 @@
 
 <style lang="less" scoped>
 .userinfo-container {
-    display: flex;
-    flex-direction: column;
-    align-items: center;
-    justify-content: center;
-    .user-avatar {
-        width: 15px;
-        height: 15px;
-        border-radius: 50%;
-        overflow: hidden;
-        margin-bottom: 5px;
-    }
-    .user-text {
-        font-size: 5px;
-        color: #000;
-        margin-bottom: 4px;
-    }
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  .user-avatar {
+    width: 15px;
+    height: 15px;
+    border-radius: 50%;
+    overflow: hidden;
+    margin-bottom: 5px;
+  }
+  .user-text {
+    font-size: 5px;
+    color: #000;
+    margin-bottom: 4px;
+  }
 }
 </style>
\ No newline at end of file

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