全局主按钮 颜色样式统一

frontend/src/views/classHour/jointTraining/index.vue

@@ -25,12 +25,12 @@
       <div class="upload-row">
         <div class="upload-left">
           <el-button type="primary" @click="handleAdd">新增联教联训</el-button>
-          <el-button type="primary" plain @click="handleExport">导出 Excel</el-button>
-          <el-button @click="handleDownloadTemplate">【联教联训数据文件模板】下载</el-button>
-          <el-button plain @click="handleChooseFile">选择文件</el-button>
+          <el-button icon="el-icon-download" @click="handleExport">导出 Excel</el-button>
+          <el-button icon="el-icon-download" @click="handleDownloadTemplate">【联教联训数据文件模板】下载</el-button>
+          <el-button icon="el-icon-folder-opened" @click="handleChooseFile">选择文件</el-button>
           <span class="file-name" :class="{ 'has-file': selectedFile }">{{ fileName }}</span>
           <input ref="fileInputRef" type="file" accept=".xls,.xlsx" style="display: none" @change="handleFileChange" />
-          <el-button type="success" :loading="uploading" @click="handleUpload">上传数据</el-button>
+          <el-button type="primary" icon="el-icon-upload2" :loading="uploading" @click="handleUpload">上传数据</el-button>
         </div>
       </div>
     </el-card>