前端样式第一版已完成

src/components/EmptyState.vue

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+<template>
+  <div class="flex flex-col items-center justify-center py-12 px-4">
+    <div class="w-24 h-24 bg-gray-100 rounded-full flex items-center justify-center mb-6">
+      <svg class="w-12 h-12 text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"></path>
+      </svg>
+    </div>
+    <h3 class="text-lg font-medium text-gray-900 mb-2">{{ title }}</h3>
+    <p class="text-gray-500 text-center max-w-sm">{{ description }}</p>
+    <div v-if="showAction" class="mt-6">
+      <button 
+        @click="$emit('action')"
+        class="bg-blue-600 text-white px-4 py-2 rounded-lg hover:bg-blue-700 transition-colors"
+      >
+        {{ actionText }}
+      </button>
+    </div>
+  </div>
+</template>
+
+<script setup>
+defineProps({
+  title: {
+    type: String,
+    default: '暂时没有数据'
+  },
+  description: {
+    type: String,
+    default: '敬请期待更多精彩内容'
+  },
+  showAction: {
+    type: Boolean,
+    default: false
+  },
+  actionText: {
+    type: String,
+    default: '刷新'
+  }
+})
+
+defineEmits(['action'])
+</script>