<!doctype html> <html lang="zh-cn"> <head> <meta charset="UTF-8"> <title>上传文件</title> <style> .lqwvje-btn { display: inline-block; height: 38px; line-height: 38px; padding: 0 18px; background-color: #009688; color: #fff; white-space: nowrap; text-align: center; font-size: 14px; border: none; border-radius: 2px; cursor: pointer; } </style> </head> <body> <label id="realBtn" class="lqwvje-btn"> <input type="file" id="testFile" hidden="hidden" > 上传文件 </label> </body> </html>