<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">  

<html xmlns="http://www.w3.org/1999/xhtml">  

<head>  

<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />  

<title>Jquery ui</title>  

<link href="css/jquery-ui-1.8.16.custom.css" rel="stylesheet" type="text/css" />  

<script src="js/jquery-1.6.2.min.js" type="text/javascript"></script>  

<script src="js/jquery-ui-1.8.16.custom.js" type="text/javascript"></script>  

</head>  

// Author By Eric Liang   

<body>  

    <form>  

            <table border="1" id="personform">  

                    <tr>  

                        <td>id</id>  

                        <td>name</td>  

                        <td>sex</td>      

                        <td>age</td>  

                        <td>Delete Action</td>    

                        <td>Update Action</td>  

                    </tr>  

            </table>  

    </form>  

    id:   <input type="text" id="userid" />  

    name: <input type="text" id="username"/>  

    sex:  <input type="text"  id="sex"/>  

    age:  <input type="text"  id="age"/>  

    <input type="button" value="add" onclick="addperson()"/>  

</br>  

    id:   <input type="text" id="update_userid" disabled="disabled" />  

    name: <input type="text" id="update_username"/>  

    sex:  <input type="text"  id="update_sex"/>  

    age:  <input type="text"  id="update_age" />  

    <input type="button" value="update" onclick="update()"/>  

</body>  

</html>  

<script>  

</script>  

<script type="text/javascript">  

       var jsonObj = { teacher: [  

 { id:'1', name: "Eric", sex: "m", age: "40" },  

 { id:'2', name: "Ghost", sex: "m", age: "28" },  

 { id:'3', name: "Didi", sex: "m", age: "27" }  

    ]};  

 refresh();  

 function refresh() {  

  var persons = jsonObj.teacher;  

  $("tr[name='person']").remove();  

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

   var cur_person = persons[i];  

   var cur_name = cur_person.name;  

   var cur_sex = cur_person.sex;  

   var cur_age = cur_person.age;  

   var cur_id = cur_person.id;  

   var idTd = "<td>"+ cur_id +"</td>";  

   var nameTd = "<td>"+ cur_name +"</td>";  

   var sexTd = "<td>"+ cur_sex +"</td>";  

   var ageTd = "<td>"+ cur_age +"</td>";  

   var deleteAction = "<td><a href='#' onclick='deleteperson(this)' name='";  

   deleteAction += cur_id +"'" +"</a>刪除</td>"  

   var updateAction = "<td><a href='#' onclick='updateperson(this)' name='";  

   updateAction += cur_id +"'" +"</a>更新</td>"  

   //alert(deleteAction);

   var trStr = "<tr name='person'>" + idTd;

   trStr += nameTd;  

   trStr += sexTd;  

   trStr += ageTd;  

   trStr += deleteAction;  

   trStr += updateAction;  

   //alert(trStr);  

   $('#personform').append(trStr);  

      }  

 }  

 function checkPersonExist(targetId) {  

  var persons = jsonObj.teacher;  

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

   var cur_person = persons[i];  

   if(cur_person.id == targetId) {  

        alert("添加失敗! Id"+ targetId + "已經(jīng)存在!");  

        return false;

   }

  }  

  return true;  

 }  

 function addperson() {  

    var userid = $('#userid').val();  

    var flag = checkPersonExist(userid);  

    if(flag == false) {  

   return false;  

    }  

      var username = $('#username').val();  

      var sex = $('#sex').val();  

      var age = $('#age').val();  

      var newPerson = "{id:" + "'"+userid+"'" +","+ "name:"+ "'"+username+"'"+","+ "sex:"+"'"+sex + "'"+"," + "age:"+"'"+age+"'" +"}";  

      newPerson = eval("(" + newPerson + ")");  

      //$('#personform').append(trStr);  

      jsonObj.teacher.push(newPerson);  

      refresh();  

 }  

 function deleteperson(obj) {  

  //alert(obj.name);  

  var delId = obj.name;  

  var persons = jsonObj.teacher;  

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

   var cur_person = persons[i];  

   if(cur_person.id == delId) {  

        persons.splice(i,1);

   }  

  }  

  refresh();  

 }  

 function updateperson(targetId) {  

      var updateId = targetId.name;  

      var persons = jsonObj.teacher;  

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

   var cur_person = persons[i];  

   if(cur_person.id == updateId) {  

        var cur_id = cur_person.id  

        var cur_name = cur_person.name;  

        var cur_sex = cur_person.sex; 

        var cur_age = cur_person.age; 

        $('#update_userid').attr('value',cur_id);  

        $('#update_username').attr('value',cur_name);  

        $('#update_sex').attr('value',cur_sex);  

        $('#update_age').attr('value',cur_age);  

   }  

  }  

 }  

 function update() {  

      var cur_id = $('#update_userid').val();  

      var cur_name = $('#update_username').val();  

      var cur_sex = $('#update_sex').val();  

      var cur_age = $('#update_age').val();  

      var persons = jsonObj.teacher;  

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

       var userId = persons[i].id;  

       if(cur_id == userId) {  

        persons[i].name = cur_name;  

        persons[i].age = cur_age;  

        persons[i].sex = cur_sex;  

       }  

      }  

      refresh();  

 }  

</script>