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infor0215
DaanX_PHP
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get_web_last.php
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get_web_last.php
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<?php
/*=========================
本程式已完成
include的程式
==========================*/
$sum=0;//設定記數初始值
$read_data=0;//設定記數初始值
$read_SQL=mysql_query("SELECT * FROM stu_sgin");//尋找資料表
$row_id_01 = mysql_fetch_row($read_SQL);//搜索列
$number=$row_id_01[0]+1;//取得第一個列的值(id)即上次搜索到的最終資料+1
$array_unmber="";//設定紀錄用的陣列變數
for ($i=$number; $i <$number+20 ; $i++) { //將$i設為上次搜索到的最終資料 並以每二十個資料為一循環
$hear=get_headers("http://ta.taivs.tp.edu.tw/news/news.asp?KEY=$i");//取得網站標頭($i為上次搜尋到的數字累加)
$text=implode("", array_intersect(str_split($hear[5]), array(0, 1, 2, 3, 4, 5, 6, 7, 8, 9)));//選取網站標頭的大小($hear[5]) 並取得其大小(KB)
$read_text=$number+20-$i-1;//當迴圈執行完 但數字未跑完時 迴圈增值的判定
if($text>400&&$read_text>0){//當其大小 大於400KB 且迴圈未跑完時的判定
$array_unmber[]=$i;//將(存在的)資料 存入$array_unmber的陣列中
}
elseif($text>400&&$read_text==0){//當其大小 大於400KB 且迴圈已跑完時的判定
$array_unmber[]=$i;//將(存在的)資料 存入$array_unmber的陣列中
$number=$number+20;//迴圈增值
}
}
if($array_unmber !=""){//當$array_unmber存在時
$last_number=max($array_unmber);//將陣列中最大值取出
mysql_query(" UPDATE stu_sgin SET id='$last_number'") ;//寫回SQL
$read_data=1;
}
else{
$read_data=0;
}
?>
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