echo "<td align=\"center\"><img src=\"";
1. \" \"
2.
echo <<<theEnd line 1 line 2 line e theEnd
实例
随机三张图片(banner)
1 <?php 2 $pictures = array(‘tire.jpg‘, ‘oil.jpg‘, ‘spark_plug.jpg‘, 3 ‘door.jpg‘, ‘steering_wheel.jpg‘, 4 ‘thermostat.jpg‘, ‘wiper_blade.jpg‘, 5 ‘gasket.jpg‘, ‘brake_pad.jpg‘); 6 7 shuffle($pictures); 8 ?> 9 <html> 10 <head> 11 <title>Bob‘s Auto Parts</title> 12 </head> 13 <body> 14 15 <h1>Bob‘s Auto Parts</h1> 16 <div align="center"> 17 <table width = 100%> 18 <tr> 19 20 <?php 21 for ($i = 0; $i < 3; $i++) { 22 echo "<td align=\"center\"><img src=\""; 23 echo $pictures[$i]; 24 echo "\"/></td>"; 25 } 26 ?> 27 </tr> 28 </table> 29 </div> 30 </body> 31 </html>
原文：http://www.cnblogs.com/lemonphp/p/5250780.html