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 <h2 align=center >WHILE循环的使用示例</h2>                        
                                                                   
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 <? //PHP程序开始                                                  
                                                                   
 //用来保存各个阶乘                                                
 $n=1;                                                             
 $i=1;                                                             
 /*******************                                              
 WHILE循环的使用示例                                               
 $i是循环变量                                                      
 每次循环时$i自动增1                                               
 当$i显示到9的时候结束                                             
 ********************/                                             
                                                                   
 while($i<10)                                                      
   {                                                               
     $n=$n*$i;                                                     
     echo"<h4 align=center >";                                     
     echo$i;                                                       
     echo"!=";                                                     
     echo $n;                                                      
     echo "</h4>/n";                                               
     $i++;                                                         
   }                                                               
                                                                   
 //php程序结束                                                     
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转载于:https://www.cnblogs.com/myitworld/archive/2006/11/30/2214979.html
                
        
 
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