<script> var obj = [{ "name": "项海军", "password": "123456"},{ "name": "项海军1", "password": "1234561"}]; var obj1 = ['2','3','4']; ---------------------------------------------------------------- 数组用法：n表示下表，value表示当前值（2,3,4） var tbody='';一，each打印 $.each(obj1, function (n, value) { <!-- alert(n + ' ' + value);--> var trs = ""; trs += "<li>" + value + "</li> "; tbody += trs; });二，for打印for(var i=0;i<obj1.length;i++){ alert(obj1[i].value) } --------------------------------------------------------------------- ------------------------------- json用法：n表示下表，value表示当前 var tbody=''; $.each(obj1, function (n, value) { <!-- alert(n + ' ' + value);--> var trs = ""; trs += "<li>" + value.name + "</li> <li>" + value.password + "</li>"; tbody += trs; }); --------------------------------- $("ul").append(tbody);</script>-------------------------------------------------------------------------------------------------------------------------------------------------------输出页面<button type="button" class="btn btn-primary" data-toggle="button">增加</button> <ul> <li>11号</li> <li>21号</li> <li>31号</li> <li>41号</li> <li>51号</li> <li>61号</li> </ul></body><script src="js/jquery-1.10.2.min.js" type="text/javascript"></script><script src="js/bootstrap.min.js"></script><script> $("ul li").each(function(i){ alert($(this).html()) }) </script>