php实现一个简单的新增查询统计功能

<?php 
require('config.inc.php');
date_default_timezone_set("Asia/Shanghai");
header("Content-type: text/html; charset=utf-8"); 

$str_from = $_GET["from"].' 00:00:00';
$str_to = $_GET["to"].' 00:00:00';
$from_time = strtotime($str_from);
$to_time = strtotime($str_to);
$display_all = array_key_exists("dispall", $_POST);		
if ($from_time >= $to_time){
	echo '起始时间必须小于截止时间';
	return;
}

$conn = mysqli_connect($_CFG['mysql_host'], $_CFG['mysql_user'], $_CFG['mysql_pwd'], $_CFG['mysql_db']);
if (mysqli_connect_errno($conn)) {
	echo "mysql连接失败!".mysqli_connect_error();
	return;
}

$result = mysqli_query($conn, "SELECT COUNT(1) FROM user_statis WHERE first_time >= $from_time AND first_time < $to_time");
$row=mysqli_fetch_row($result);		
$total = $row[0];	

if ($display_all) {
	$strsql = "SELECT first_appid as AppId, (SELECT COUNT(1) FROM user_statis WHERE first_time >= $from_time AND first_time < $to_time AND first_appid = AppId) AS Number FROM user_statis GROUP BY first_appid ORDER BY Number DESC";
} else {
	$strsql = "SELECT first_appid as AppId, (SELECT COUNT(1) FROM user_statis WHERE first_time >= $from_time AND first_time < $to_time AND first_appid = AppId) AS Number FROM user_statis WHERE first_time >= $from_time AND first_time < $to_time GROUP BY first_appid ORDER BY Number DESC";
}

//var_dump($conn);
$result = mysqli_query($conn, $strsql);
//var_dump($result);	
if (mysqli_num_rows($result) > 0) {
	echo '<table border="1" cellpadding="0" cellspacing="0">';
	echo '<tr>';
	echo '<th>Order</th>';
	echo '<th>AppId</th>';
	echo '<th>Number</th>';
	echo '<th>Percent</th>';
	echo '</tr>';

	$index = 1;
			
	while ($row=mysqli_fetch_row($result)) {
    	echo '<tr>';
		echo '<td align="center">';
		echo $index++;
      	echo '</td>';
      	echo '<td bgcolor="#FFFFFF" align="center">';
      	if ($row[0] == '') {
      		echo '无';
      	}
      	else {
      		echo $row[0];	
      	}      
      	echo '</td>';
      	
	    echo '<td bgcolor="#FFFFFF" align="center">';
	    echo $row[1];	
	    echo '</td>';
	    echo '<td bgcolor="#FFFFFF" align="center">';		    
	    $percentage = $total == 0 ? 0 : $row[1]/$total;
	    echo sprintf("%.2f%%",$percentage * 100);
	    echo '</td>';
	    echo '</tr>';		    
    }
    echo '</table>';
    echo '<p>总计 '.$total.'</p>';
    echo '查询完成,  操作时间 '.date("Y-m-d H:i:s",time());
} else {
	echo '记录为空!';
}
mysqli_free_result($result);    
mysqli_close($conn);

<!DOCTYPE html>
<html lang="zh-CN">
	<head>		
    	<meta http-equiv="X-UA-Compatible" content="IE=edge">
    	<meta name="viewport" content="width=device-width, initial-scale=1">
    	<link rel="stylesheet" href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css">
    	<!--<script src="https://cdn.bootcss.com/jquery/2.1.1/jquery.min.js"></script>
		<script src="https://cdn.bootcss.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>-->
		<title>新增查询</title>		
	</head>
	<body>
	 	<div class="container">
			  <div class="jumbotron">
			    <h2>新增查询</h2>
			    <p>时间跨度越大耗时越久,提交之后请耐心等待...</p>
			    <form name="query_newbie" action="query.php" method="get" target="iframe_query">
			    	<div class="col">
			    		<p>
				    		<label>开始</label>
							<input name="from" type="date" id="fromDate"/>
							<script>
				    		document.getElementById('fromDate').valueAsDate=new Date();
							</script>				
			    		</p>
			    	</div>
					<div class="col">
						<p>
							<label>截止</label>
							<input name="to" type="date" id="toDate"/>
							<script>
				    		document.getElementById('toDate').valueAsDate=new Date();    		
							</script>				
						</p>
					</div>
					<div class="col">
						<p>
							<input type="checkbox" name="dispall" />
							<label>是否显示所有AppId</label>
							<input type="submit" value="查询"/>
						</p>
					</div>		
					<div class="col">
						<p>
					    	<iframe id="iframe_query" name="iframe_query" width="100%" scrolling="auto" onload="this.height=iframe_query.document.body.scrollHeight" frameborder="0" >
					    	</iframe>
				    	</p>
			    	</div>
			  </div>			  
		</div>	
		
	</body>
</html>

php实现一个简单的新增查询统计功能

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