$.ajax({
url: "/business/findpersons.json",
dataType: "json",
type:"GET",
success: function(doc) {
var objs=eval(doc);
for (var i = 0; i  objs.length; i++){
var personid=objs[i].personId;
var name=objs[i].personName;
var email=objs[i].personEmail;
var sector=objs[i].personSector;
var position=objs[i].personPosition;
var password=objs[i].personPassword;
$("#personList thead").append(
"tr>"+ 
"th>"+name+"/th>"+ 
"th>"+password+"/th>"+
"th>"+email+"/th>"+
"th>"+position+"/th>"+
"th>input type='button' value='刪除' name="+i+" class='deletePersonBut'>/th>"+
"th>input type='button' value='修改' name="+i+" class='updataPersonBut'>/th>"+
"/tr>" 
);
var getA = "#personList .deletePersonBut[name="+ i + "]";//就這里獲取的原因，那個i=objs.length的原因，感覺應該就是閉包的問題。 
$(getA).click(function(){ 
var thid=$(this).parent();
var pid=thid.children(".deletePersonBut").attr('name');
alert(objs[pid].personId); 
});
var getA = "#personList .updataPersonBut[name="+ i + "]";//就這里獲取的原因，那個i=objs.length的原因，感覺應該就是閉包的問題。 
$(getA).click(function(){ 
var thid=$(this).parent();
var pid=thid.children(".updataPersonBut").attr('name');
alert(objs[pid].personId); 
});
} 
}
});