$(document).ready(function(){
$("#button1").click(function(){
//获取html <body></body>的Jquery对象
var body = $("body");
//创建表单
var form = $("<form></form>");
//将表单放入body中
body.append(form);
//设置表单各项属性
form.attr("action","${pageContext.request.contextPath }/Test/responseEntity.do");
form.attr("method","post");
//创建input对象并放入表单中
var input = $("<input name='userName' value='tomcat' />");
form.append(input);
//提交表单
form.submit();
});
});
https://blog.csdn.net/ryelqy/article/details/80034438