SOURCE

function set(){
  var name = document.getElementById("setname").value;
  var age = document.getElementById("setage").value;
JSData.set("name", name,
  function(result) {
      console.log(name);
  }
);
  JSData.set("age", age,
  function(result) {
      console.log(age);
  }
);
  setrun(name,age);
} 
function setrun(name,age){
    if(name && age){
      JSData.get("name", 
      function(result) {
        value=result.data;
        //value 就是key2所存值
        console.log(value);
        }
      );
      var year = 2010;
      var new_year = new Date().getFullYear();
      var new_age = parseInt(age)+parseInt(new_year-year);
      document.getElementById("name").innerHTML = name;
      document.getElementById("age").innerHTML = new_age;
  };
}

<layou>姓名：</layou><input type="text" id="setname" oninput="set()">
<layou>年龄：</layou><input type="text" id="setage" oninput = "set()">
<button type="button" onclick="add()">添加</button>
<button type="button" onclick="alert('Welcome!')">查询</button>
<br />
<div>姓名：<span id="name"></span></div>
<div>年龄：<span id="age"></span></div>