jquery.each读取json数据

 

 
  var 
   json  
  = 
   { 
  " 
  options 
  " 
  : 
  " 
  [{\"text\":\"太仓\",\"value\":\"1\"},{\"text\":\"昆山\",\"value\":\"2\"},{\"text\":\"苏州\",\"value\":\"3\"}] 
  " 
  } 
  json  
  = 
   eval(json.options)

 $.each( json,  
  function 
   (i, o) {
             alert( 
  " 
  text: 
  " 
    
  + 
   o.text  
  + 
    
  " 
  , value: 
  " 
     
  + 
   o.value);
});

 
  for 
  ( 
  var 
   i 
  = 
  0 
  ;i 
  < 
  json.length;i 
  ++ 
  )

{

alert(json[i].value);

}