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php strrpos explode is_array 函数使用教程

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2016-06-08 17:29:391219browse

php strrpos explode is_array 函数使用教程

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本文章来讲一个简单的关于strrpos explode is_array等函数的使用方法哦,

关于strrpos判断
字符中是否存在要查的字符strrpos($j_rs->selectedjob,'-')


关于explode判断
把字符以什么形式开成数组array = explode('-',$j_rs->selectedjob);

is_array
判断当前参数是否是数组is_array( $array )

$ja ='0';
$jb ='0';
   
if(strrpos($j_rs->selectedjob,'-') )//用strrpos
 {
  $array = explode('-',$j_rs->selectedjob);
  if( is_array( $array ) )
  {
   $ja =getJobType( $array[0] );
   $jb =getJobType( $array[1] );
  }
   else
  {
   $ja =getJobType( $j_rs->selectedjob );
  }
   }
   else
   {
    $ja =getJobType( $j_rs->selectedjob );
   }

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