🔄 格式转换Convert

选择一种转换类型，结果实时生成：大小写、全角半角、简繁、Tab/空格、换行、JSON、HTML 转义、URL 与 Base64 编解码。Pick a conversion type and get results live: case, full/half width, simplified/traditional, tabs/spaces, JSON, HTML escape, URL & Base64.

① 输入文本① Input

② 选择转换类型② Conversion

③ 转换结果③ Result

使用说明How to use

怎么用How to use
  1. 输入要转换的文本Enter text to convert
  2. 选择 22 种转换之一：大小写、全角半角、简繁、去空格等Pick one of 22 conversions: case, width, CN, trim, etc.
  3. 查看并复制转换结果Review and copy the result

示例：Hello World → hello world（小写）Example: Hello World → hello world (lower)

全程在你的浏览器本地完成，文本不会上传服务器。Runs entirely in your browser; your text is never uploaded.

从下拉框选择转换类型，部分类型（如 Tab 转空格）可设置参数，随后点击「转换」或输入即实时转换。简繁转换会按需联网加载词典，其余功能完全离线。Choose an operation from the dropdown; some (like Tab→spaces) accept parameters. Click “Convert” or type to convert live. Simplified/Traditional needs a one-time dictionary download; everything else is offline.

常见用途Common uses

  • 大小写转换：批量修正标题、变量命名。Case: fix titles or variable naming in bulk.
  • 全角半角：统一中英文混排中的标点与数字。Full/half width: unify punctuation and digits in mixed text.
  • JSON 格式化：让压缩的接口数据更易读。JSON format: make minified API data readable.