fix: 支持粘贴图片

Yi.Ai.Vue3/src/pages/chat/image/components/ImageGenerator.vue

@@ -130,6 +130,49 @@ function handleRemove(file: UploadFile) {
     fileList.value.splice(index, 1);
 }
 
+// Handle paste event for reference images
+function handlePaste(event: ClipboardEvent) {
+  const items = event.clipboardData?.items;
+  if (!items) return;
+
+  for (const item of items) {
+    if (item.type.startsWith('image/')) {
+      event.preventDefault();
+
+      if (fileList.value.length >= 2) {
+        ElMessage.warning('最多只能上传2张参考图');
+        return;
+      }
+
+      const file = item.getAsFile();
+      if (!file) return;
+
+      // Check file size
+      const isLt5M = file.size / 1024 / 1024 < 5;
+      if (!isLt5M) {
+        ElMessage.error('图片大小不能超过 5MB!');
+        return;
+      }
+
+      // Create object URL for preview
+      const url = URL.createObjectURL(file);
+      const filename = `pasted-image-${Date.now()}.${file.type.split('/')[1] || 'png'}`;
+
+      const uploadFile: UploadUserFile = {
+        name: filename,
+        url,
+        raw: file,
+        uid: Date.now(),
+        status: 'ready',
+      };
+
+      fileList.value.push(uploadFile);
+      ElMessage.success('已粘贴图片');
+      break; // Only handle the first image
+    }
+  }
+}
+
 function fileToBase64(file: File): Promise<string> {
   return new Promise((resolve, reject) => {
     const reader = new FileReader();
@@ -356,10 +399,14 @@ defineExpose({
 onMounted(() => {
   fetchTokens();
   fetchModels();
+  // Add paste event listener for reference images
+  document.addEventListener('paste', handlePaste);
 });
 
 onUnmounted(() => {
   stopPolling();
+  // Remove paste event listener
+  document.removeEventListener('paste', handlePaste);
 });
 </script>
 
@@ -474,7 +521,7 @@ onUnmounted(() => {
                 </div>
               </el-upload>
               <div class="text-xs text-gray-400 mt-2 flex justify-between items-center flex-wrap gap-2">
-                <span>最多2张，< 5MB (支持 JPG/PNG/WEBP)</span>
+                <span>最多2张，< 5MB (支持 JPG/PNG/WEBP，可粘贴)</span>
                 <el-checkbox v-model="compressImage" label="压缩图片" size="small" />
               </div>
             </div>