打印启动单优化

mes-ui/mes-ui-admin-vue3/src/views/heli/deliverorder/shipmentsPrint.vue

@@ -570,7 +570,7 @@ onMounted(() => {
     const base64String = canvas.toDataURL('image/png')
     logoDataUrl.value = base64String
   }
-  logoImage.src = '/src/assets/imgs/exlogo.png' // 替换为您的Logo图片路径
+  logoImage.src = '/src/assets/imgs/exlogo.png' // 替换为Logo图片路径
 })
 </script>
 

mes-ui/mes-ui-admin-vue3/src/views/heli/projectorder/startprint.vue

@@ -7,7 +7,7 @@
           <tr>
             <td colspan="2">
               <div style="width: 110px; text-align: center">
-                <img src="/src/assets/imgs/exlogo.png" style="width: 100%; padding: 0 5px" alt="" />
+                <img :src="logoDataUrl" style="width: 100%; padding: 0 5px" alt="" />
               </div>
             </td>
             <td colspan="6">
@@ -389,6 +389,23 @@ const resetForm = () => {
     approveUserName: undefined
   }
 }
+
+
+const logoDataUrl = ref('') // 存储Logo的Base64编码数据URL
+onMounted(() => {
+  // 在组件挂载后，将Logo图片转换为Base64编码数据URL
+  const logoImage = new Image()
+  logoImage.onload = () => {
+    const canvas = document.createElement('canvas')
+    canvas.width = logoImage.width
+    canvas.height = logoImage.height
+    const context = canvas.getContext('2d')
+    context.drawImage(logoImage, 0, 0)
+    const base64String = canvas.toDataURL('image/png')
+    logoDataUrl.value = base64String
+  }
+  logoImage.src = '/src/assets/imgs/exlogo.png' // 替换为Logo图片路径
+})
 </script>
 
 <style scoped lang="scss">