AngularJS的添加操作和列表操作
代码下载:https://files.cnblogs.com/files/xiandedanteng/agsAddList.rar
添加成员页面图示:

添加成员页面代码:
<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html ng-app="notesApp">
<head>
<base href="<%=basePath%>">
<title>Add page</title>
<style>
.username.ng-valid{
background-color:lightgreen;
}
.username.ng-invalid{
background-color:pink;
}
.userage.ng-valid{
background-color:lightgreen;
}
.userage.ng-invalid{
background-color:pink;
}
.usermail.ng-valid{
background-color:lightgreen;
}
.usermail.ng-invalid{
background-color:pink;
}
.userdate.ng-valid{
background-color:lightgreen;
}
.userdate.ng-invalid{
background-color:pink;
}
.usersn.ng-valid{
background-color:lightgreen;
}
.usersn.ng-invalid{
background-color:pink;
}
.userurl.ng-valid{
background-color:lightgreen;
}
.userurl.ng-invalid{
background-color:pink;
}
</style>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<script src="angular1.4.6.min.js"></script>
</head>
<body>
<form ng-submit="ctrl.submit()" name="myForm" action="Add">
<table>
<tr>
<td width="50px">姓名:</td>
<td>
<input type="text" class="username" name="uname" ng-model="ctrl.user.name" required ng-minlength="4"/>
</td>
<td>
<span ng-show="myForm.uname.$error.required">This a required field</span>
<span ng-show="myForm.uname.$error.minlength">Minimum length required is 4</span>
<span ng-show="myForm.uname.$invalid">This field is invalid</span>
</td>
</tr>
<tr>
<td width="50px">年龄:</td>
<td>
<input type="number" class="userage" name="uage" ng-model="ctrl.user.age" required ng-minlength="2"/>
</td>
<td>
<span ng-show="myForm.uage.$error.required">This a required field</span>
<span ng-show="myForm.uage.$error.minlength">Minimum length required is 2</span>
<span ng-show="myForm.uage.$invalid">This field is invalid</span>
</td>
</tr>
<tr>
<td width="50px">邮件:</td>
<td>
<input type="email" class="usermail" name="umail" ng-model="ctrl.user.mail" required ng-minlength="3"/>
</td>
<td>
<span ng-show="myForm.umail.$error.required">This a required field</span>
<span ng-show="myForm.umail.$error.minlength">Minimum length required is 3</span>
<span ng-show="myForm.umail.$invalid">This field is invalid</span>
</td>
</tr>
<tr>
<td width="50px">入职日期:</td>
<td>
<input type="date" class="userdate" name="udate" ng-model="ctrl.user.date" required ng-minlength="8"/>
</td>
<td>
<span ng-show="myForm.udate.$error.required">This a required field</span>
<span ng-show="myForm.udate.$error.minlength">Minimum length required is 8</span>
<span ng-show="myForm.udate.$invalid">This field is invalid</span>
</td>
</tr>
<tr>
<td width="50px">SN:</td>
<td>
<input type="text" class="usersn" name="usn" ng-model="ctrl.user.sn" ng-pattern="/^SN-\d{4}$/"/>
</td>
<td>
<span ng-show="myForm.udate.$invalid">This field is invalid</span>
</td>
</tr>
<tr>
<td width="50px">URL:</td>
<td>
<input type="url" class="userurl" name="uurl" ng-model="ctrl.user.url" />
</td>
<td>
<span ng-show="myForm.uurl.$invalid">This field is invalid</span>
</td>
</tr>
<tr>
<td ></td>
<td colspan="2"><input type="submit" value="Submit" ng-disabled="myForm.$invalid"/></td>
<td>
</tr>
</table>
</form>
</body>
</html>
<script type="text/javascript" charset="UTF-8">
<!--
angular.module('notesApp',[])
.controller('MainCtrl',['$http',function($http){
var self=this;
self.submit=function(){
document.forms[0].submit();
};
}]);
//-->
</script>
处理上传数据的Servlet:
package com.test;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class AddServlet extends HttpServlet {
private static final long serialVersionUID = 56890894234786L;
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, java.io.IOException {
request.setCharacterEncoding("UTF-8");
// 以post方式提交的表单编码格式默认为ISO-8859-1的编码格式,可能为中文的话需要转码
String name=new String(request.getParameter("uname").getBytes("ISO8859-1"),"UTF-8");
String age=request.getParameter("uage");
String mail=request.getParameter("umail");
String udate=request.getParameter("udate");
String usn=request.getParameter("usn");
String uurl=request.getParameter("uurl");
Container.add(new Member(name,age,mail,udate,usn,uurl));
RequestDispatcher dispatcher = request.getRequestDispatcher("list.jsp");
dispatcher.forward(request, response);
return;
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, java.io.IOException {
doPost(request, response);
}
}
列表页面图示:

列表页面代码:
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html ng-app="notesApp">
<head>
<base href="<%=basePath%>">
<title>My JSP 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<script src="angular1.4.6.min.js"></script>
</head>
<body>
<table ng-controller="MainCtrl as ctrl" border="1px">
<tr ng-repeat="member in ctrl.items">
<td><span ng-bind='member.sn'/></td>
<td><span ng-bind='member.name'/></td>
<td><span ng-bind='member.age'/></td>
<td><span ng-bind='member.date'/></td>
<td><span ng-bind='member.mail'/></td>
<td><span ng-bind='member.url'/></td>
</tr>
</table>
</body>
</html>
<script type="text/javascript" charset="UTF-8">
<!--
angular.module('notesApp',[])
.controller('MainCtrl',['$http',function($http){
var self=this;
self.items=[];
var url="/agsAddList/Members";
$http.get(url).then(function(response){
self.items=response.data;
},function(errResponse){
alert('error'+errResponse);
});
}]);
//-->
</script>
获得列表的Servlet:
package com.test;
import java.io.PrintWriter;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import net.sf.json.JSONArray;
public class MembersServlet extends HttpServlet {
private static final long serialVersionUID = 56890894234786L;
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, java.io.IOException {
request.setCharacterEncoding("UTF-8");
response.setContentType("text/html;charset=UTF-8"); // 设置response的ContentType解决中文乱码
PrintWriter out = response.getWriter();
List<Member> ls=Container.getLs();
JSONArray jArray=JSONArray.fromObject(ls);
String json=jArray.toString();
System.out.println("json="+json);
out.print(json);
out.flush();
return;
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, java.io.IOException {
doPost(request, response);
}
}
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