$.ajax({         url:'city/userInfo.action',             type: 'POST',          dataType: 'text',         data: {name:"lixueli"},                         timeout: 1000,                                    error: function(){                               alert('Error loading XML document');          },          success: function(data){         alert(data);         }                });

JQuery发送post请求

$.post(        url:"test.php",         data:{ "func": "getNameAndTime" },        success:function(data){           alert(data.name); // John           console.log(data.time); //  2pm        },         type:"json"        );

JQuery发送get请求

$.get(    utl:"test.cgi",    date:{ name: "John", time: "2pm" },    error:function(data){        alert("Data Loaded: " + data);    },    success:function(data){      alet(date);        }      );