赞
踩
前端代码的功能是获取页面上的学生信息,使用对象数组保存,将对象数组转换为Json字符串传递到后端:
- var students = $("#studentList .item");
- var studentList = [];
- for (var i = 0; i < students.length; i++) {
- var student = {};
- student["name"] = $(students[i]).attr("name");
- student["sex"] = $(students[i]).attr("sex");
- student["age"] = $(students[i]).attr("age");
- studentList.push(drug);
- }
- var drugListStr = JSON.stringify(studentList);
- ajaxAsyncUtil(drugListStr, mainpath + "/student/addStudentList.do", function (response) {
- alert("操作成功");
- });
后端代码的功能是获取前端传入的Json字符串,并解析为对象集合进行遍历:
- @RequestMapping(value = "addStudents.do")
- public void addStudents(HttpServletRequest request, HttpServletResponse response, String callback, String studentListStr) throws Exception {
- //String studentListStr = "[{\"name\":\"张三\",\"sex\":\"男\",\"age\":\"20\"},{\"name\":\"李四\",\"sex\":\"女\",\"age\":\"25\"},]";
- List<Student> studentList = JSONObject.parseArray(studentListStr, Student.class);
- for (Student student : studentList) {
- System.out.println(student.getName());
- }
- }
其中,在后端使用的转换是来自于“com.alibaba.fastjson”包下的类。
Copyright © 2003-2013 www.wpsshop.cn 版权所有,并保留所有权利。