mysqli_stmt_bind_param不能处理时间类型吗？
报错的这条语句
mysqli_stmt_bind_param($stmt, 'idii', $c, $a, $t, $w);
<?php<br />require ('inc/config.php');<br />$page_title = '住宅数据添加-feige数据中心';<br />include ('inc/header.php');<br />require (MYSQL);<br />if ($_SERVER['REQUEST_METHOD'] == 'POST') { <br /> $trimmed = array_map('trim', $_POST);<br /> $errors = array();<br /> if(empty($trimmed['wdate'])) {<br /> $errors[] = '日期不能为空';<br /> } else {<br /> $w = mysqli_real_escape_string ($conn, $trimmed['wdate']);<br /> }<br /> <br /> if ( isset($trimmed['city']) && filter_var($trimmed['city'], FILTER_VALIDATE_INT, array('city' => 1)) ) {<br /> $c = mysqli_real_escape_string ($conn, $trimmed['city']);;<br /> } else {<br /> $errors[] = '请选择区域';<br /> }<br /> <br /> if (is_numeric($trimmed['taoshu']) && ($trimmed['taoshu'] > 0)) {<br /> $t = mysqli_real_escape_string ($conn, (int) $trimmed['taoshu']);<br /> } else {<br /> $errors[] = '请输入一个正确的套数';<br /> }<br /> if (is_numeric($trimmed['area']) && ($trimmed['area'] > 0)) {<br /> $a = mysqli_real_escape_string ($conn, (float) $trimmed['area']);<br /> } else {<br /> $errors[] = '请输入一个正确的面积';<br /> }<br /> <br /> <br /> if (empty($errors)) {<br /> $q = 'INSERT INTO f_chengjiao (city_id, area, taoshu, fang_time, os_time) VALUES (?, ?, ?, ?, ?, NOW())';<br /> $stmt = mysqli_prepare($conn, $q);<br /> mysqli_stmt_bind_param($stmt, 'idii', $c, $a, $t, $w);<br /> mysqli_stmt_execute($stmt);<br /><br /> if (mysqli_stmt_affected_rows($stmt) == 1) {<br /> echo '<p>这条数据已经被添加</p>';<br /> $_POST = array(); <br /> } else {<br /> echo '<p style="font-weight: bold; color: #C00">程序发生错误，请重新添加</p>'; <br /> } <br /> mysqli_stmt_close($stmt); <br /> } <br />} <br /><br />if ( !empty($errors) && is_array($errors) ) {<br /> echo '<p style="font-weight: bold; color: #C00">发生下列错误:<br />';<br /> foreach ($errors as $msg) {<br /> echo " - $msg<br />\n";<br /> }<br /> echo '请在试一遍</p>';<br />}<br /><br />?><br /><div class="portlet wrap mT50"><br /> <div class="portlet-title">住宅数据添加</div><br /> <div class="portlet-body"><br /> <form action="zhuzhai_add.php" method="post"><br /> <div class="control-group"><br /> <label class="control-label">时间</label><br /> <div class="controls"><br /> <input type="text" name="wdate" class="add-in" onClick="WdatePicker()" value="" />时间格式例如：2014-12-12<br /> </div><br /> </div> <br /> <div class="control-group"><br /> <label class="control-label">区域</label><br /> <div class="controls"><br /> <select name="city" class="select-city"><br /> <?php <br /> $q = "SELECT city_id, city_name FROM f_city ORDER BY city_id ASC"; <br /> $r = mysqli_query ($conn, $q) or trigger_error("Query: $q\n<br />MySQL Error: " . mysqli_error($conn));<br /> if (@mysqli_num_rows($r) > 0) {<br /> while ($row = mysqli_fetch_array ($r, MYSQLI_NUM)) {<br /> echo "<option value=\"$row[0]\"";<br /> if (isset($trimmed['city']) && ($trimmed['city'] == $row[0]) ) echo ' selected="selected"';<br /> echo ">$row[1]</option>\n";<br /> }<br /> mysqli_free_result ($r);<br /> } else {<br /> echo '<option>暂无区域，请添加一个新地区</option>';<br /> }<br /> mysqli_close($conn);<br /> ?><br /> </select><br /> </div><br /> </div><br /> <div class="control-group"><br /> <label class="control-label">套数</label><br /> <div class="controls"><br /> <input type="text" name="taoshu" class="add-in" value="" />套<br /> </div><br /> </div> <br /> <div class="control-group"><br /> <label class="control-label">面积</label><br /> <div class="controls"><br /> <input type="text" name="area" class="add-in" value="" />平方<br /> </div><br /> </div> <br /> <div class="form-actions"><br /> <button class="btn" name="submit" type="submit">提交</button><br /> </div> <br /> </form><br /> </div><br /></div><br /><?php<br />include ('inc/footer.php');<br />?>出错文件是 'D:\wamp\www\zhuzhai_add.php' 出错行号是 36: mysqli_stmt_bind_param() expects parameter 1 to be mysqli_stmt, boolean given<div class="clear">
</div>
