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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