\u4e00\u3001\u539f\u7406<\/p>\n
\u63d0\u4ea4\u6b21\u6570\u662f\u80af\u5b9a\u8981\u5f80\u6570\u636e\u5e93\u91cc\u5199\u6b21\u6570\u8fd9\u4e2a\u6570\u636e\u7684\uff0c\u6bd4\u5982\u7528\u6237\u767b\u9646\uff0c\u5f53\u7528\u6237\u51fa\u9519\u65f6\u5c31\u5fd8\u6570\u636e\u5e93\u5199\u5165\u51fa\u9519\u6b21\u65701\uff0c\u5e76\u4e14\u51fa\u9519\u65f6\u95f4\uff0c\u518d\u51fa\u9519\u51992\uff0c\u5f53\u6ee1\u6bd4\u59825\u6b21\u65f6\u63d0\u793a\u4e0d\u5141\u8bb8\u518d\u767b\u9646\uff0c\u8bf7\u660e\u5929\u518d\u8bd5\uff0c\u7136\u540e\u7528DateDiff\u8ba1\u7b97\u51fa\u9519\u65f6\u548cnow()\u7684\u65f6\u95f4\uff0c\u5982\u679c\u5927\u4e8e24\u5c31\u518d\u5f00\u653e\u8ba9\u4ed6\u8bd5\u3002<\/p>\n
\u5c01IP\u7684\u8bdd\u7279\u522b\u662f\u7ed9IP\u65ad\u5c31\u6bd4\u8f83\u7b80\u5355\u4e86\uff0c
\n\u5148\u8bf4\u7ed9IP\u6bb5\u5f00\u653e\u7684\u60c5\u51b5\uff1a\u5148\u53d6\u51fa\u5ba2\u6237\u8bbf\u95ee\u7684IP\uff0c\u4e3a\u4e86\u89e3\u91ca\u65b9\u4fbf\uff0c\u8bbe\u6709IP192.168.6.2
\n\u73b0\u8981\u5f00\u653eIP\u6bb5\u4e3a192.168.*.*\u7684\u65ad\uff0c\u7ed9\u4e2a\u6bd4\u8f83\u5bb9\u6613\u770b\u61c2\u7684\u4ee3\u7801\u5427\uff1a
\nurl=split(ip,”.”) ‘\u8fd9\u91cc\u7684ip\u4e3a\u5ba2\u6237\u7aefIP
\nfsip=”192.168.*.*”\u00a0 \u00a0‘\u5141\u8bb8\u7684\u6bb5\uff0c\u53ef\u4ee5\u4ece\u6570\u636e\u5e93\u53d6\u51fa\uff0c\u4e5f\u53ef\u4ee5\u8fd9\u4e48\u5b9a\u4e49
\nfip=split(fsip,”.”)
\nif fip(0)=url(0) and fip(1)=url(1)\u00a0\u00a0then
\nresponse.write “\u60a8\u7684IP\u88ab\u5c01”
\nelse response.write “\u53ef\u4ee5\u901a\u8fc7”
\nend if
\n\u5176\u5b9e\u7981\u67d0IP\u5c31\u8ddf\u4e0a\u9762\u7684\u65b9\u6cd5\u4e00\u6837\u3002\u6216\u8005\u5e72\u8106\u4ece\u6570\u636e\u5e93\u91cc\u53d6\u51faIP\u548c\u5ba2\u6237\u7aef\u7684\u76f4\u63a5\u6bd4\u8f83\u5c31\u597d\u4e86\u3002
\n\u4e00\u822c\u4f1a\u628a\u6570\u636e\u5e93\u91cc\u7684IP\u6bb5\u8bbe\u4e3a\u53cc\u7cbe\u5ea6\u578b\u7684\uff0c\u90a3\u4e48\u5c31\u9700\u8981\u8fd9\u4e9b\uff1a
\nif Request.ServerVariables(“HTTP_X_FORWARDED_FOR”)=”” then
\nIP=Request.ServerVariables(“REMOTE_ADDR”)
\nelse
\nIP=Request.ServerVariables(“HTTP_X_FORWARDED_FOR”)
\nend if
\nsip=IP<\/p>\n
cip=split(ip,”.”)
\nip=256*256*256*cip(0)+256*256*cip(1)+256*cip(2)+cip(3)-1
\n\u4e0a\u9762\u7684\u60c5\u51b5\u90fd\u662f\u5728\u6570\u636e\u5e93\u64cd\u4f5c\u65b9\u9762\uff0c\u6ca1\u6d89\u53cacookies\u7b49\u3002<\/p>\n
\u5176\u5b9e\u5c01IP\u4e0d\u662f\u5f88\u7406\u60f3\uff0c\u4f1a\u5f71\u54cd\u65e0\u8f9c\u7684\u4eba\uff0c\u6709\u5173\u7684\u6216\u8bb8\u662f\u56e0\u4e3a\u52a8\u6001IP\u9003\u8fc7\u4e86\u3002<\/p>\n
\u4e8c\u3001\u5c01\u5b9e\u4f8b<\/p>\n
<?php
\nclass IP{\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0 \u00a0\u00a0\u00a0\/\/\u83b7\u53d6\u5ba2\u6237IP\u5730\u5740
\nfunction getIpAdr(&$ip){
\n$ip1=getenv(“HTTP_X_FORWARDED_FOR”);
\n$ip2=getenv(“HTTP_CLIENT_IP”);
\n$ip3=getenv(“REMOTE_ADDR”);
\nif($ip1&&$ip1!=’unknow’)
\n$ip=$ip1;
\nelse if($ip2&&$ip2!=’unknow’)
\n$ip=$ip2;
\nelse if($ip3&&$ip3!=’unknow’)
\n$ip=$ip3;
\nelse
\n$ip=’127.0.0.1′;
\n}
\n}
\nfunction get_netip($myip){\u00a0 \u00a0\/\/\u53ea\u7559\u5ba2\u6237IP\u5730\u5740\u7684\u524d\u4e09\u4f4d
\n$temp=explode(“.”,$myip);
\n$netip.=$temp[0];
\n$netip.=”.”;
\n$netip.=$temp[1];
\n$netip.=”.”;
\n$netip.=$temp[2];
\nreturn $netip;
\n}
\n$filename=”test.ini”;\u00a0 \u00a0\u00a0\u00a0\/\/\u5b9a\u4e49\u64cd\u4f5c\u6587\u4ef6
\n$ip_lib=file($filename);\u00a0\u00a0\/\/\u8bfb\u53d6\u6587\u4ef6\u6570\u636e\u5230\u6570\u7ec4\u4e2d
\n$allow=0;
\n$IP=new IP;
\n$thisip=””;
\n$IP->getIpAdr(&$thisip);
\n$thenetip=get_netip($thisip);<\/p>\n
for($i=0;$i<count($ip_lib);$i++){
\nif(ereg($thenetip,$ip_lib[$i])){
\n$allow=1;
\nbreak;
\n}
\n}<\/p>\n
if ($allow==1)
\n{
\necho “\u9a8c\u8bc1\u901a\u8fc7”;
\n}
\nelse {
\necho “<script>location.href=’Error.php’;<\/script>”;
\n}<\/p>\n
\u4e09\u3001\u9650\u5236\u8f93\u5165\u6b21\u6570<\/p>\n
1.\u9875\u9762\u9700\u8981\u5148session_start();2.\u70b9\u51fb\u767b\u9646\u7684\u65f6\u5019\u505a\u5224\u65ad,\u5982\u679c\u786e\u5b9a\u7528\u6237\u8f93\u5165\u7684\u5bc6\u7801\u662f\u9519\u8bef\u7684
\nif(\u7528\u6237\u7684\u5bc6\u7801\u662f\u9519\u8bef\u7684){
\nif(!empty($_SESSION[‘login_error’])){if($_SESSION[‘login_error’] == 3){ exit(“\u8fd9\u91cc\u5df2\u7ecf\u662f\u7b2c\u4e09\u6b21\u4e86”);}else{$_SESSION[‘login_error’] = $_SESSION[‘login_error’]++;} }else{$_SESSION[‘login_error’] = 1;}}<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e00\u3001\u539f\u7406 \u63d0\u4ea4\u6b21\u6570\u662f\u80af\u5b9a\u8981\u5f80\u6570\u636e\u5e93\u91cc\u5199\u6b21\u6570\u8fd9\u4e2a\u6570\u636e\u7684\uff0c\u6bd4\u5982\u7528 … Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[],"_links":{"self":[{"href":"https:\/\/www.cxybj.com\/index.php?rest_route=\/wp\/v2\/posts\/221"}],"collection":[{"href":"https:\/\/www.cxybj.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cxybj.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cxybj.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cxybj.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=221"}],"version-history":[{"count":1,"href":"https:\/\/www.cxybj.com\/index.php?rest_route=\/wp\/v2\/posts\/221\/revisions"}],"predecessor-version":[{"id":222,"href":"https:\/\/www.cxybj.com\/index.php?rest_route=\/wp\/v2\/posts\/221\/revisions\/222"}],"wp:attachment":[{"href":"https:\/\/www.cxybj.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=221"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cxybj.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=221"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cxybj.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}