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);
}
});