html <form id="form1" action="http://localhost:8080/xxx" method="post"> <p >关键字1: <input type ="text" name="keyword1" /></p> <p >关键字2: <input type ="text" name="keyword2" /></p> <p >关键字3: <input type ="text" name="keyword3" /></p> <input type ="submit" value="提交"/> </form> form 表单数据转 json 对象 $( '#form1').serialize() ajax 调用时提交表单数据 $.ajax({ url : "http://localhost:8080/xxx", type : "POST", data : $( '#form1').serialize(), success : function(data) { $( '#serverResponse').html(data); }, error : function(data) { $( '#serverResponse').html(data.status + " : " + data.statusText + " : " + data.responseText); } });