fix: 框架系统，分页统一修复。

src/views/system/role/authUser.vue

@@ -28,6 +28,7 @@
       <div class="content-con" v-loading="loading">
         <el-table v-loading="loading" :data="userList" @selection-change="handleSelectionChange" stripe height="calc(100% - 0.62rem)">
           <el-table-column type="selection" width="55" align="center" />
+          <el-table-column type="index" label="序号" :index="indexMethod" width="50"></el-table-column>
           <el-table-column label="用户名称" prop="userName" :show-overflow-tooltip="true" />
           <el-table-column label="用户昵称" prop="nickName" :show-overflow-tooltip="true" />
           <el-table-column label="邮箱" prop="email" :show-overflow-tooltip="true" />
@@ -155,6 +156,18 @@ const handleCurrentChange = (val) => {
   queryParams.value.pageNum = val
   getList()
 }
+
+//每页显示条数改变
+const handleSizeChange = (val) => {
+  queryParams.value.pageSize = val
+  getList()
+}
+// 序号翻页递增
+const indexMethod = (index) => {
+  const nowPage = queryParams.value.pageNum //当前第几页，根据组件取值即可
+  const nowLimit = queryParams.value.pageSize //当前每页显示几条，根据组件取值即可
+  return index + 1 + (nowPage - 1) * nowLimit // 这里可以理解成一个公式
+}
 onMounted(() => {
   mainStyleHeight.value = `calc(100% - ${(searchHeightRef.value.clientHeight + 10) / 100}rem)`
   getList()