链接、页面跳转、隐藏、表单提交
1、退出系统的action方法
public String out() {
HttpServletRequest request = ServletActionContext.getRequest();
HttpServletResponse response = ServletActionContext.getResponse();
HttpSession session = request.getSession();
session.removeAttribute("users");
try {
response.sendRedirect("/ggsh/login/login_index");// 重定向到首页
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
2、提交表单 jsp页面
<script type="text/javascript" src="../myjs/jquery-1.8.3.min.js"></script>
<script type="text/javascript">
function update(){
if(pwd.replace(/(^\s*)|(\s*$)/g,"")==""){
alert("请输入原密码");
}else if(confirm("确定修改?") == true){
document.forms['example'].submit();//提交请求
}
}
</script>
<form id="example" name="example" action="/ggsh/member/member_update" method="post">
<a href="javascript:update()">修改</a>
</form>
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