te')); return $arr; } /* 遍历用户所有主题 * @param $uid 用户ID * @param int $page 页数 * @param int $pagesize 每页记录条数 * @param bool $desc 排序方式 TRUE降序 FALSE升序 * @param string $key 返回的数组用那一列的值作为 key * @param array $col 查询哪些列 */ function thread_tid_find_by_uid($uid, $page = 1, $pagesize = 1000, $desc = TRUE, $key = 'tid', $col = array()) { if (empty($uid)) return array(); $orderby = TRUE == $desc ? -1 : 1; $arr = thread_tid__find($cond = array('uid' => $uid), array('tid' => $orderby), $page, $pagesize, $key, $col); return $arr; } // 遍历栏目下tid 支持数组 $fid = array(1,2,3) function thread_tid_find_by_fid($fid, $page = 1, $pagesize = 1000, $desc = TRUE) { if (empty($fid)) return array(); $orderby = TRUE == $desc ? -1 : 1; $arr = thread_tid__find($cond = array('fid' => $fid), array('tid' => $orderby), $page, $pagesize, 'tid', array('tid', 'verify_date')); return $arr; } function thread_tid_delete($tid) { if (empty($tid)) return FALSE; $r = thread_tid__delete(array('tid' => $tid)); return $r; } function thread_tid_count() { $n = thread_tid__count(); return $n; } // 统计用户主题数 大数量下严谨使用非主键统计 function thread_uid_count($uid) { $n = thread_tid__count(array('uid' => $uid)); return $n; } // 统计栏目主题数 大数量下严谨使用非主键统计 function thread_fid_count($fid) { $n = thread_tid__count(array('fid' => $fid)); return $n; } ?>reactjs - SPFx + PnPjs: Upload failed – „context.pageContext is undefined“ - Stack Overflow
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reactjs - SPFx + PnPjs: Upload failed – „context.pageContext is undefined“ - Stack Overflow

programmeradmin2浏览0评论

I am developing an SPFx WebPart using PnPjs to upload files to a SharePoint document library.
However, when attempting to upload a file, I receive the following error:

Upload failed: TypeError: context.pageContext is undefined

Alternatively, I sometimes get a 403 error:

Upload failed: Error: Error making HttpClient request in queryable [403]  ::> {"odata.error":{"code":"-2147024891, System.UnauthorizedAccessException","message":{"lang":"de-DE","value":"Access Denied."}}}

I have checked whether context.pageContext is available by logging console.log(this.context), but it seems to be undefined. I also ensured that my PnPjs instance is initialized correctly using getSP(this.context) inside onInit(), and logging console.log(this.sp) confirms that a valid PnPJS instance is created. Additionally, I verified whether my user has write permissions for the SharePoint document library, as I suspect missing permissions could be causing the issue. However, I am unsure if a lack of permissions would specifically result in context.pageContext being undefined. I tested the WebPart both in the local workbench and in the online workbench (/%5C_layouts/15/workbench.aspx), but the issue persists in both environments.

Why is context.pageContext undefined?

ProgressReportWebPart.ts

import * as React from 'react';
import * as ReactDom from 'react-dom';
import { BaseClientSideWebPart } from '@microsoft/sp-webpart-base';
import { IProgressReportProps } from './components/IProgressReportProps';
import ProgressReport from './components/ProgressReport';
import { getSP } from '../../pnpjsConfig';
import { SPFI } from "@pnp/sp";

export default class ProgressReportWebPart extends BaseClientSideWebPart<IProgressReportProps> {
  private sp: SPFI;

  public render(): void {
    const element: React.ReactElement<IProgressReportProps> = React.createElement(
      ProgressReport,
      {
        context: this.context // 
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