list json

通过地址连接get传值到后台         new String(json.getString(0).getBytes("ISO-8859-1"), "UTF-8")

通过json组装对象ajax传到后台    new String(json.getString(0).getBytes("ISO-8859-1"), "GBK")

 

==========================json组装list传到前台

action:

//查询用途

public String searchUse(){

Enterprise en=(Enterprise) session.getAttribute("enterprise");

F1808 f=new F1808();

String type=request.getParameter("type");

if("0".equals(type)){

f.setC2c("0");

f.setC2p("1");

}

if("1".equals(type)){

f.setC2c("1");

f.setC2p("0");

}

f.setCompanyId(en.getCompanyId());

try {

f.execute();

} catch (Exception e) {

e.printStackTrace();

}

List useList=f.getFundUsageList();

JSONArray json = JSONArray.fromObject(useList);

System.err.println(json.toString());

response.setContentType("text/html");

response.setCharacterEncoding("utf-8");

out.printf(json.toString());

out.flush();

out.close();

return null;

}

web:

    function checkPSK(d){

        var data=toajax(d.value);

        if(data!=""){

var jsonList=eval("("+data+")"); 

alert(jsonList);

// for(var i=0;i<jsonList.length;i++){ 

// for(var key in jsonList[i]){ 

// alert("key："+key+",value："+jsonList[i][key]); 

// } 

// } 

for(var i=0;i<jsonList.length;i++){ 

alert(jsonList[i]["serialCode"]+jsonList[i]["usage"]);

} 

}

    }

    function toajax(type){

var result=null;

$.ajax({   

  type: "POST",   

  url: "transfer/searchUse.shtml?type="+type,   

  dataType:"String", 

  async:false , 

  success: function(data){ 

  result=data;

  },

  error:function(){

  result="";

  }

   

  });

  return result;

}

 

 

==========================json组装list传到前台

action:

  JSONArray json=null;
  try{
   json=JSONArray.fromObject(employee);//employee前台传来的JASON字符串
  }catch(Exception e){
   e.printStackTrace();
   return null;
  }
  
  EmployeeEntity em=new EmployeeEntity();//建立一个EmployeeEntity实例 并从jason中填写数据到实例中
    String handType = null;
    try {
     em.setE_id(new String(json.getString(0).getBytes("ISO-8859-1"), "GBK"));
     em.setE_name(new String(json.getString(1).getBytes("ISO-8859-1"), "GBK"));
     em.setE_card(new String(json.getString(2).getBytes("ISO-8859-1"), "GBK"));
     em.setE_IdCard(new String(json.getString(3).getBytes("ISO-8859-1"), "GBK"));
     em.setE_salary(new String(json.getString(4).getBytes("ISO-8859-1"), "GBK"));
     em.setE_detail(new String(json.getString(5).getBytes("ISO-8859-1"), "GBK"));
     handType=new String(json.getString(6).getBytes("ISO-8859-1"), "GBK");
  } catch (UnsupportedEncodingException e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
  }

   Enterprise en=(Enterprise) session.getAttribute("enterprise");
   request.setAttribute("en", en);
   String resultStr= "";
   //添加或者修改并获得结果码
   if(null!=handType&&handType.equals("isUpdate")){
    resultStr=this.customer.updateEmployee(en, em);
   }else{
    resultStr=this.customer.addEmployee(en, em);
   }
  if(resultStr.equals("0000")){
   out.print("[\"SUCESS\",\"SUCCESS\"]");
  }else{
   out.print("[\""+getStateMsg(resultStr).split(",")[0].toString()+"\",\"ERROR\"]");
  }
  out.flush();
  out.close();
  return null;
 

jsp：

//员工JSON对象
function Employee(id,name,card,idCard,salary,detail,type){
 this.id=id;
 this.idCard=idCard;
 this.name=name;
 this.card=card;
 this.salary=salary;
 this.detail=detail;
 this.type=type;
}

 

  var i_id=document.getElementById("e_id").value;
  var i_idCard=document.getElementById("e_idCard").value;
  var i_name=document.getElementById("e_name").value;
  var i_card=document.getElementById("e_card").value;
  var i_salary=document.getElementById("e_salary").value;
  var i_detail=document.getElementById("e_detail").value;
  var i_type=document.getElementById("e_type").value;
  var reg = /\s/g; //去字符串所有空格
  i_card = i_card.replace(reg, "");
  var item=new Array(i_id,i_name,i_card,i_idCard,i_salary,i_detail,i_type);
  var employee=JSON.stringify(item);
  if($("#e_type").val()=="isUpdate"){
   handleEmployee("customer/updateEmployee.shtml?isUpdate=1&employee="+employee,employee);
   
  }if($("#e_type").val()=="isAdd"){
   hiConfirm('确认添加该信息吗？',"提示:",function(r){
    if(r){
     handleEmployee("customer/addEmpoyee.shtml?employee="+employee,employee);
     resetText();
    }
   });
  }

function handleEmployee(iurl,employee){
 $.ajax({
   type:"POST",
   url:iurl,
   cache:false,
   dataType:"json",
   data:employee,
   async:false ,
   success: function(result){
    if(result[1]=="SUCCESS"){
     $("#resultSpan").attr("class","handle_success");
     $("#resultSpan").html("操作成功...   &emsp;");
     closeButton('refresh');
    }else if(result[1]=="ERROR"){
     $("#resultSpan").attr("class","handle_failure");
     $("#resultSpan").html(result[0]+"   &emsp;");
    }
    $("#e_id").focus(function(){
     $("#resultSpan").attr("class","");
     $("#resultSpan").html(" ");
    });
   }
  });
}