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来自 , 2021-03-11, 写在 JavaScript, 查看 109 次.
URL http://www.code666.cn/view/4efa8b66
  1. <!DOCTYPE html>
  2. <html>
  3. <head>
  4. <script>
  5. onerror=handleErr;
  6. var txt="";
  7.  
  8. function handleErr(msg,url,l)
  9. {
  10. txt="There was an error on this page.\n\n";
  11. txt+="Error: " + msg + "\n";
  12. txt+="URL: " + url + "\n";
  13. txt+="Line: " + l + "\n\n";
  14. txt+="Click OK to continue.\n\n";
  15. alert(txt);
  16. return true;
  17. }
  18.  
  19. function message()
  20. {
  21. adddlert("Welcome guest - sharejs.com");
  22. }
  23. </script>
  24. </head>
  25.  
  26. <body>
  27. <input type="button" value="View message" onclick="message()" />
  28. </body>
  29.  
  30. </html>
  31.  
  32. //javascript/7845

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