Java web velocity分页宏示例

复制代码 代码如下:

#macro(pager $url $pager)

 #set($FRONT_LEN = 4)
 #set($BEHIND_LEN = 5)
 #set($PAGER_LEN = 10)
 #set($PAGER_CENTER = $!{pager.pageNum} - $!{BEHIND_LEN})
 
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 #if($!{pager.pageNum} <= $!{PAGER_LEN})
  #foreach($p in [1..$!{pager.pageNum}])
   
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      $!{p}
     

  #end
 #elseif($!{pager.pageNum} > $!{PAGER_LEN})
  #if($!{pager.currentPage} <= $!{FRONT_LEN})
   #foreach($p in [1..10])
    
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       $!{p}
      

   #end
  #elseif($!{pager.currentPage} < $!{PAGER_CENTER})
   #set($header = $!{pager.currentPage} - $!{FRONT_LEN})
   #set($ender = $!{pager.currentPage} + $!{BEHIND_LEN})
   #foreach($p in [$!{header}..$!{ender}])
    
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       $!{p}
      

   #end
  #else
   #set($begin = $!{pager.pageNum} - $!{FRONT_LEN} - $!{BEHIND_LEN})
   #foreach($p in [$!{begin}..$!{pager.pageNum}])
    
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       $!{p}
      

   #end
  #end
 #end
 
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#end