1.var jsonStr = ‘{"a": 1, "b": "string", "c": [1, "11"]}‘;console.log(typeof(jsonStr)); // stringvar json = $.parseJSON(jsonStr);console.log(typeof(json)); // objectconsole.log(json.c); // [1, "11"]2.<script>$(function(){var jsonStr = ‘{"id": 1, "name": "zhansan", "addr": [22, "33"]}‘;var json = $.parseJSON(jsonStr);var nd1 = "<td>"+json.id+"</td>";var nd2 = "<td>"+json.name+"</td>";var nd3 = "<td>"+json.addr[0]+"</td>";var nd4 = "<td>"+json.addr[1]+"</td>";var s = nd1+nd2+nd3+nd4;$("tr:eq(0)").append(s);});</script>3.<script>$(function(){var jsonStr = ‘[{ "id" : 1 , "name" : "xiaoming"},‘ + ‘{"id" : 2 , "name" : "xiaohong"}, ‘+‘{"id" : 3 , "name" : "xiaowang"}]‘;var json = $.parseJSON(jsonStr);//alert(json.length);for(var i=0;i<json.length;i++){$nd1 = "<td>"+json[i].id+"</td>" ;$nd2 = "<td>"+json[i].name+"</td>" ;$node = "<tr>"+$nd1 + $nd2+"</tr>";$("table:eq(0)").append($node);}});</script><table width="600" border="1"> ?????????</table>
jquery处理json笔记
原文地址：https://www.cnblogs.com/yoyo198212/p/8848631.html