PHP Echo字符串的连接格式_PHP
先给大家说下PHP echo() 函数
定义和用法
echo() 函数输出一个或多个字符串。
注释：echo() 函数实际不是一个函数，所以您不必对它使用括号。然而，如果您希望向 echo() 传递一个以上的参数，使用括号将会生成解析错误。
提示：echo() 函数比 print() 速度稍快。
提示：echo() 函数也有简写语法。在 PHP 5.4.0 之前，该语法只适用于 short_open_tag 配置设置启用的情况。
语法
echo(strings)
| 参数 | 描述 |
|---|---|
| strings | 必需。一个或多个要发送到输出的字符串。 |
技术细节
| 返回值： | 无返回值。 |
| PHP 版本： |
4+ |
PHP Echo字符串的连接格式所述如下：
echo "<td align=\"center\"><img src=\""; </pre alt="PHP Echo字符串的连接格式_PHP" > </p> <p><br /> 1. \" \"<br /> </p> <p>2. <br /> </p> <p> <pre class='brush:php;toolbar:false;'> echo <<<theEnd line 1 line 2 line e theEnd
实例
随机三张图片(banner)
<?php
$pictures = array('tire.jpg', 'oil.jpg', 'spark_plug.jpg',
'door.jpg', 'steering_wheel.jpg',
'thermostat.jpg', 'wiper_blade.jpg',
'gasket.jpg', 'brake_pad.jpg');
shuffle($pictures);
?>
<html>
<head>
<title>Bob's Auto Parts</title>
</head>
<body>
<h>Bob's Auto Parts</h>
<div align="center">
<table width = %>
<tr>
<?php
for ($i = ; $i < ; $i++) {
echo "<td align=\"center\"><img src=\"";
echo $pictures[$i];
echo "\"/></td>";
}
?>
</tr>
</table>
</div>
</body>
</html>以上内容主要给大家介绍PHP Echo字符串的连接格式 ，希望对大家有所帮助！
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