前端页面无内容-PHP中文网问答

<!DOCTYPE html>

<html>

<head>

<!--[if lt IE 9]>

<![endif]-->

<?php

//分页的函数

function news($pageNum = 1, $pageSize = 5)

{

$array = array();

$coon = mysqli_connect('localhost','root','96jj0820com','shuju');

mysqli_set_charset($coon, "utf8");

// limit为约束显示多少条信息，后面有两个参数，第一个为从第几个开始，第二个为长度

$rs = "select * from case limit " . (($pageNum - 1) * $pageSize) . "," . $pageSize;

$r = mysqli_query($coon, $rs);

while ($obj = mysqli_fetch_object($r)) {

$array[] = $obj;

}

mysqli_close($coon,"shuju");

return $array;

}

//显示总页数的函数

function allNews()

{

$coon = mysqli_connect('localhost','root','96jj0820com','shuju');

mysqli_set_charset($coon, "utf8");

$rs = "select count(*) num from case"; //可以显示出总页数

$r = mysqli_query($coon, $rs);

$obj = mysqli_fetch_object($r);

mysqli_close($coon,"shuju");

return $obj->num;

}

@$allNum = allNews();

@$pageSize = 5; //约定每页显示几条信息

@$pageNum = empty($_GET["pageNum"])?1:$_GET["pageNum"];

@$endPage = ceil($allNum/$pageSize); //总页数

@$array = array_reverse(news($pageNum,$pageSize));

</head>

<body>

<div>

<?php

foreach($array as $key=>$value){

echo "<div class='col-sm-4 col-md-4'>";

echo "<div>";

echo "<img src='{$value->tupian}' alt='{$value ->jieshi}'>";

echo "<div>";

echo "<p>";

echo "<a href='{$value ->lianjie}' class='btn btn-primary center-block' target='_blank' role='button'>";

echo "{$value->neirong}";

echo "</a>";

echo "</p>";

echo "</div>";

}

</div>

</body>

</html>

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