test.html 666 B

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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4. <meta charset="UTF-8">
  5. <title>Title</title>
  6. </head>
  7. <body>
  8. <script>
  9. function GetQueryString(name) {
  10. var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i");
  11. var r = window.location.search.substr(1).match(reg); //获取url中"?"符后的字符串并正则匹配
  12. var context = "";
  13. if (r != null)
  14. context = r[2];
  15. reg = null;
  16. r = null;
  17. return context == null || context == "" || context == "undefined" ? "" : decodeURI(context);
  18. }
  19. // location.href = GetQueryString("url");
  20. console.log(GetQueryString("url"))
  21. </script>
  22. </body>
  23. </html>