请问各位，帮忙看以下，一个通讯录页面在浏览器上看了其他都是正常的，只是有一段错误，
Warning: Use of undefined constant name - assumed 'name' in F:\yangjianhua\新建文件夹\1.php on line 89

Warning: Use of undefined constant address - assumed 'address' in F:\yangjianhua\新建文件夹\1.php on line 90

Warning: Use of undefined constant mailbox - assumed 'mailbox' in F:\yangjianhua\新建文件夹\1.php on line 91

Warning: Use of undefined constant oicq - assumed 'oicq' in F:\yangjianhua\新建文件夹\1.php on line 92

Warning: Use of undefined constant phonenum - assumed 'phonenum' in F:\yangjianhua\新建文件夹\1.php on line 93

Warning: Undefined index: phonenum in F:\yangjianhua\新建文件夹\1.php on line 93


是不是那里错了
请大家帮忙！！
谢谢 ！