ajax cross page submission form
This article mainly introduces the relevant information of ajax cross-page submission form to everyone in detail. It has certain reference and learning value for ajax. It is also helpful for ajaxInterested friends can refer to it
As mentioned earlier, the problem of repeated form submissions. In addition to processing token password verification and redirection, there is another frequently used method that is to process form submissions on a new page. , close the current page when completed, and refresh the page that sent the request before.
artDialog.js is used here
1, file structure
2, user.jsp
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib uri="/struts-tags" prefix="s"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>user列表</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<script type="text/javascript" src="/MySSH2/jquery-1.7.js"></script>
<script type="text/javascript" src="/MySSH2/artDialog.js?skin=default"></script>
<script type="text/javascript">
function openA(){
window.open("/MySSH2/user/manage_addUI");
}
</script>
</head>
<body>
<br/>
<a href="<s:url action="manage_addUI" namespace="/user"/>">添加用户</a>
<a href="javascript:void(0)" onclick="openA()">添加用户</a>
<br/>
用户列表：<br/>
<s:iterator value="#request.users">
id:<s:property value="id"/><br/>
name:<s:property value="name"/><br/>
</s:iterator>
</body>
</html><%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib uri="/struts-tags" prefix="s"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>用户添加</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<script type="text/javascript" src="/MySSH2/jquery-1.7.js"></script>
<script type="text/javascript">
function AddUser(){
var submitData = $('#userForm').serialize();
console.log(submitData);
$.ajax({
type : "post",
url : "/MySSH2/user/manage_add",
cache : false,
data: submitData,
dataType : 'json',
success : function(result) {
<span style="white-space:pre"> </span>if(result.success){
window.opener.art.dialog({time:2,content:'保存成功'});
setTimeout(function(){window.opener.location.reload();},3);
}
else{
<span style="white-space:pre"> </span> window.opener.art.dialog({time:2,content:'保存失败'});
setTimeout(function(){window.opener.location.reload();},3);
}
window.close();
},
error : function(XMLHttpRequest, textStatus,
errorThrown) {
alert("error");
}
});
}
</script>
</head>
<body>
<s:form id="userForm" action="manage_add" namespace="/user" method="post">
用户名:<s:textfield name="user.name"/><br/><s:token></s:token>
<input type="button" value="保存" onclick="AddUser()"/>
</s:form>
</body>
</html>
package com.myssh2.action;
import java.io.IOException;
import java.io.PrintWriter;
import javax.annotation.Resource;
import javax.servlet.ServletException;
import org.apache.struts2.ServletActionContext;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Controller;
import com.myssh2.bean.User;
import com.myssh2.service.UserService;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionSupport;
@Controller @Scope("prototype")
public class UserManageAction extends ActionSupport{
@Resource UserService userService;
private User user;
public User getUser() {
return user;
}
public void setUser(User user) {
this.user = user;
}
public String addUI(){
return "add";
}
public void add() throws ServletException, IOException{
ServletActionContext.getResponse().setContentType("text/html;charset=utf-8");
PrintWriter out = ServletActionContext.getResponse().getWriter();
try {
userService.addUser(user);
ActionContext.getContext().put("message", "保存成功");
out.write("{\"success\":true}");
} catch (Exception e) {
e.printStackTrace();
out.write("{\"success\":false,\"msg\":\"error\"}");
}
}
}
window.opener.art.dialog({time:2,content:'Save successfully'}); is Return to the page using window.open (or understand it as the parent page), and call the artDialog plug-in's scheduled closing dialog
setTimeout(function(){window.opener.location.reload();},3); use a timer Refresh the page using window.open (or understand it as the parent page), and the time settings of dialog and reload need to be readjusted.
Related recommendations:
Ajax form verification example
Ajax form asynchronously submits file data
ajax form asynchronous validation
The above is the detailed content of ajax cross page submission form. For more information, please follow other related articles on the PHP Chinese website!
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