这次改进,主要是增加了图象的获取,并提供了一个比较完整的获取远端文件的函数。具体代码如下:
<?
$fcont=file("http://www.bjmb.gov.cn/today.asp");
$arr=array();
for($i=0;$i<count($fcont);$i++){
$tmp=$fcont[$i];
$tmp=ereg_replace("<br>"," ",$tmp);
if(!strstr(strtolower($tmp),"img")){
$tmp=trim(strip_tags($tmp));
} else {
$st=ereg_replace("><",">⌒<",$tmp);
$stt=split("⌒",$st);
foreach($stt as $key => $value){
if(strstr($value,"img") ){
$tmp=$value;
if(strstr($tmp,"bt9.jpg") || strstr($tmp,"colline.gif")){
$tmp="";
}else{
$tmp=ereg_replace("\"","",$tmp);
$st=split("src=",$tmp);
$st1=split(" ",$st[1]);getpic("http://www.bjmb.gov.cn/$st1[0]","image");
if(count($st)>2){
$st2=split(" ",$st[2]);getpic("http://www.bjmb.gov.cn/$st1[0]","image");
}
$tmp=ereg_replace("src=","width=30 height=30 align=absmiddle src=",$tmp);
}
}
}
}
if(trim($tmp)!="" && trim($tmp)!=" ") $arr[]=$tmp;
}
$yb=array();
for($i=2;$i<count($arr)-6;$i++){
$yb[]=$arr[$i];
}
?>
<br>
<SCRIPT LANGUAGE="JavaScript">
<!--
syb="";
<?
$exp="-3-7-9-14-18-20-25-";
for ($i=1;$i<count($yb);$i++){
if (!strstr($exp,"-".(string)($i+1)."-")){
?>
syb=syb+'<?=$yb[$i];?> ';
<?}}?>
document.write("<?=$yb[0]?>"+":");
document.write("<marquee width=400 align=middle scrollamount=5 scrolldelay=200>"+syb+"预报</marquee>");
//-->
</SCRIPT>
<?
function getpic($url,$dir){
$tmp=split("/",$url);
$fname=$tmp[count($tmp)-1];