無(wú)法顯示輸入的值
<?php ?? ?? ??$keywords?=?isset($_GET['keywords'])???trim($_GET['keywords'])?:?''; ??echo?'查詢關(guān)鍵詞:'.$keywords; ?> <html?xmlns="http://www.w3.org/1999/xhtml"> <head> <meta?http-equiv="Content-Type"?content="text/html;?charset=utf-8"?/> <title>PHP用戶查詢器</title> </head> <body> <h1>模糊查詢技術(shù)之PHP用戶查詢器</h1> ?<form?action=""?method="get"> ?用戶名：<input?type="text"?name=”keywords“?value=""?/> <input?type="submit"?values="提交查詢"/> </form> </body> </html>
