统一操作按钮样式,新增固定颜色类并应用到所有操作按钮

src/views/system/post/index.vue

@@ -53,8 +53,8 @@
         <el-table-column prop="createdAt" label="创建时间" show-overflow-tooltip></el-table-column>
 				<el-table-column label="操作" width="200">
 					<template #default="scope">
-						<el-button size="small" text type="primary" @click="onOpenEditPost(scope.row)">修改</el-button>
-						<el-button size="small" text type="primary" @click="onRowDel(scope.row)">删除</el-button>
+						<el-button size="small" text type="primary" class="op-btn-edit" @click="onOpenEditPost(scope.row)">修改</el-button>
+						<el-button size="small" text type="primary" class="op-btn-del" @click="onRowDel(scope.row)">删除</el-button>
 					</template>
 				</el-table-column>
 			</el-table>