php 总结(14)不同页面传值 手写接口
<?php
$pdo=NEW pdo('mysql:host=localhost;dbname=video','root','888888');
$pdo->exec('set names utf8');
$pdo->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE,PDO::FETCH_ASSOC);
header('Content-Type: application/json');
// 做查询
$sql = "SELECT * FROM dr2_1_news WHERE id = 1";
$smt = $pdo->prepare($sql);
$smt->execute();
$arrs = $smt->fetchAll();
if ($arrs[0]['title'] === "抓住网站降权给你改过自新的机会") {
$response = array('result' => 1);
} else {
$response = array('result' => 0);
}
// echo md5('admin');
echo json_encode($response);
?>
php数组转换js数组
var obj = eval(<?php echo json_encode($Row2);?>);
console.log(obj)
var arr = []
for (let i in obj) {
arr.push(obj[i]);
}
<!-- PHP 传给js: -->
<?php $jsj='23'; ?> <script> var t= <?php echo $jsj; ?> </script> <script> $("span").click(function () { $("h1").text(t) }) s=1001; a=2002; </script> <!-- js传值给PHP: --> <?php $s= "<script>document.write(s)</script>"; ?> <!-- 不同页面传值 --> <!-- JS传给PHP: --> <script> window.location.href='indexch.php?bb=' + begins + '&ee=' + ends; </script> <!-- 不同页面传值 --> <!-- PHP传给JS: --> <!-- :PHP传给JS还是一样的,在a.php 中的PHP变量先传给b.php -->
<?php $jsj='23';
?>
<script>
var t= <?php echo $jsj; ?>
</script>
<script>
$("span").click(function () {
$("h1").text(t)
})
s=1001; a=2002;
</script>
<!-- js传值给PHP: -->
<?php
$s= "<script>document.write(s)</script>";
?>
<?php echo $s; ?>
<!-- 不同页面传值 -->
<!-- JS传给PHP: -->
<script>
window.location.href='indexch.php?bb=' + begins + '&ee=' + ends;
</script>
<!-- 不同页面传值 -->
<!-- PHP传给JS: -->
<!-- :PHP传给JS还是一样的,在a.php 中的PHP变量先传给b.php -->

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