我有一個MySQL查詢只運行一次,顯示它檢查是否一個迭代器等於1,則顯示這個div標題...如何得到的東西在while循環
if ($this->dliterator == 1) {echo "<div class='clientsection' id='downloads'>Downloads</div><br/>";};
問題是,dl迭代器可能不一定從1開始(它與數據庫中的downloadid直接相關)。
我怎樣才能得到這隻顯示第一次通過循環只有?
while ($row = mysql_fetch_assoc($result)) {
if ($row['download'] != null){
if ($this->dliterator == 1) {echo "<div class='clientsection' id='downloads'>Downloads</div><br/>";};
if ($editDownload == 1) {
echo "<div class='clientlink' style='margin-top: 15px;'>";
echo "<input name='downloads[$this->dliterator][name]' type='text' id='download$this->dliterator' value='" . $row['download'] . "'/>";
echo "<input name='downloads[$this->dliterator][title]' type='text' id='downloadtitle$this->dliterator' value='" . $row['downloadtitle'] . "'/>";
echo "<img class='removelink' src='/images/deletelink.png' width='15' />";
echo "<input id='downloadid' name='downloads[$this->dliterator][id]' type='hidden' value='".$row['downloadid']."' style='display: none'/>";
echo "<br/><img id='uploaddownload$uploaditerator' class='uploaddownload' src='../images/upload.png' width='80'/>";
echo "</div>";
};
};
$this->dliterator++;
$uploaditerator++;
};
感謝您的所有答案!這是我工作的解決方案感謝Zuul:
if ($row['download'] != null){
if (($this->dliterator != null) && ($check ==0)) {echo "<div class='clientsection' id='downloads'>Downloads</div><br/>";
$check++;};
我認爲'$ check'是一個布爾值可以讓示例更具可讀性,否則就是+1。 – 2010-06-02 21:37:07