PHP--用万网的接口实现域名查询功能

<br><form name="form1" method="post" action="chaxun.php"> <br><tbody><tr> <br><td align="right" valign="middle" width="251"> <br><p align="center"> <br><img border="0" src="./templates/img/www.gif"><input name="dns" type="text" id="dns" size="20" style="background-color: #C0C0C0"></p></td> <br><td style="padding-top:11px;" valign="top" width="99"> <br><!-- <br><input type="image" src="./templates/img/cx.gif" align="left" onclick="submit()" width="50" height="18"> <br>--> <br><input type="submit" value="查询"/> <br></td> <br></tr> <br><tr> <br><td colspan="2" align="left" valign="top" style="padding-left:12px;"> <br><table width="96%" border="0" cellspacing="0" cellpadding="0" height="94%"> <br><tbody><tr> <br><td align="left" width="76"><input name="ext[]" type="checkbox" id="ext" value="com" checked="">.com</td> <br><td align="left" width="76"><input name="ext[]" type="checkbox" id="ext" value="cn" checked="">.cn</td> <br><td align="left" width="76"><input name="ext[]" type="checkbox" id="ext" value="tel" checked="">.tel</td> <br></tr> <br><tr> <br><td align="left" width="76"><input name="ext[]" type="checkbox" id="ext" value="mobi">.mobi</td> <br><td align="left" width="76"><input name="ext[]" type="checkbox" id="ext" value="net" checked="">.net</td> <br><td align="left" width="76"><input name="ext[]" type="checkbox" id="ext" value="org">.org</td> <br></tr> <br><tr> <br><td align="left" width="76"><input name="ext[]" type="checkbox" id="ext" value="asia">.asia</td> <br><td align="left" width="76"><input name="ext[]" type="checkbox" id="ext" value="me">.me</td> <br><td align="left" width="76"><input name="ext[]" type="checkbox" id="ext" value="com.cn" checked="">.com.cn</td> <br></tr> <br><tr> <br><td align="left" width="76"><input name="ext[]" type="checkbox" id="ext" value="net.cn">.net.cn</td> <br><td align="left" width="76"><input name="ext[]" type="checkbox" id="ext" value="org.cn">.org.cn</td> <br><td align="left" width="76"><input name="ext[]" type="checkbox" id="ext" value="gov.cn">.gov.cn</td> <br></tr> <br><tr> <br><td align="left" width="76"><input name="ext[]" type="checkbox" id="ext" value="hk">.hk</td> <br><td align="left" width="76"><input name="ext[]" type="checkbox" id="ext" value="tv">.tv</td> <br><td align="left" width="76"><input name="ext[]" type="checkbox" id="ext" value="biz">.biz</td> <br></tr> <br><tr> <br><td align="left" width="76"><input name="ext[]" type="checkbox" id="ext" value="cc">.cc</td> <br><td align="left" width="76"><input name="ext[]" type="checkbox" id="ext" value="name">.name</td> <br><td align="left" width="76"><input name="ext[]" type="checkbox" id="ext" value="info">.info</td> <br></tr> <br><tr> <br><td align="left" width="76"><input name="ext[]" type="checkbox" id="ext" value="公司">.公司</td> <br><td align="left" width="76"><input name="ext[]" type="checkbox" id="ext" value="网络">.网络</td> <br><td align="left" width="76"><input name="ext[]" type="checkbox" id="ext" value="中国">.中国</td> <br></tr> <br></tbody></table></td> <br></tr> <br><br></tbody> <br></form> <br> <br>PHP代码： <br><span><u></u></span> 代码如下:<pre class="brush:php;toolbar:false layui-box layui-code-view layui-code-notepad"><ol class="layui-code-ol"><li><br><?php <br><br>//得到顶级域名 <br>$ext=$_POST['ext']; <br>//得到二级域名 <br>$dns = $_POST['dns']; <br><br>//print_r($ext); <br>//$domain = $dns . "." . $ext[0]; <br>//echo $domain; <br><br>//遍历所有的域名 <br>foreach ($ext as $value) { <br>//组合域名 <br>$domain = $dns . "." . $value; <br><br>//查询： <br>echo $domain ; <br><br>$do = "http://panda.www.net.cn/cgi-bin/check.cgi?area_domain=" . $domain; <br>$xml_data = file_get_contents($do); <br>$result_arr = (array) simplexml_load_string($xml_data); <br><br>$returncode=$result_arr['returncode']; <br>$key=$result_arr['key']; <br><br>$original=$result_arr['original']; <br><br>$status= substr($original,0,3); <br><br>if($status=="210"){ <br><br>echo "：恭喜您,可以注册"; <br><br>}else if($status=="211"){ <br><br>echo "：已经注册"; <br><br>}else if($status=="212"){ <br><br>echo "：参数错误"; <br><br>} <br>echo '<br>'; <br><br>} <br><br>?> <br></li><li>            </li><li>                                </li></ol></pre>