php echo字符串的连接格式 

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>

 

 

 

posted @ 2016-03-07 15:33  MAKE-IN-LEMON  阅读(758)  评论(0)  编辑  收藏  举报