• 对Jquery中的ajax再封装,简化操作


    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head>
        <title>jQueryAjaxJson取值示例</title>
        <script type="text/javascript" src="Scripts/jquery-1.4.4.min.js"></script>
        <script type="text/javascript">
            $(function () {
                jsonAjax("AjaxQuery.aspx", "type=json", "json", callBack);
                jsonAjax("AjaxQuery.aspx", "id=1&name=2&type=text", "text", callBackTxt);
            });
    
            function callBack(data) {
                $("#ddd").html('');
                var json = eval(data); //数组  
                $.each(json, function (index, item) {
                    //循环获取数据
                    var name = json[index].Name;
                    var age = json[index].Age;
                    var sex = json[index].Sex;
                    $("#ddd").html($("#ddd").html() + "<br>" + name + "  " + age + "  " + sex + "<br/>");
                });
            };
            function callBackTxt(data) {
                $("#ccc").html(data);
            };
    
            /**
            * ajax post提交
            * @param url
            * @param param
            * @param datat 为html,json,text
            * @param callback回调函数
            * @return
            */
            function jsonAjax(url, param, datat, callback) {
                $.ajax({
                    type: "post",
                    url: url,
                    data: param,
                    dataType: datat,
                    success: callback,
                    error: function () {
                        jQuery.fn.mBox({
                            message: '恢复失败'
                        });
                    }
                });
            }
    
        </script>
    </head>
    <body>
        <span id="ccc"></span>
        <span id="ddd"></span>
    </body>
    </html>
    
    using System;
    //新增
    using System.Web.Script.Serialization;
    using System.Collections.Generic;
    
    public partial class AjaxQuery : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                //数据模拟,仅供参考
                string messgage = string.Empty;
                string id = Request["id"];
                string name = Request["name"];
                string gettype = Request["type"];
                if (gettype=="text")
                {
                    messgage = (id == "1" && name == "2") ? "ok符合条件" : "sorry不符合条件";
                }
                else if (gettype == "json")
                {
                    List<Student> list = new List<Student>();
                    for (int i = 0; i < 50; i++)
                    {
                        Student a = new Student();
                        a.Name = "张三" + i;
                        a.Age = i;
                        a.Sex = "男";
                        list.Add(a);
                    }
                    messgage = new JavaScriptSerializer().Serialize(list); 
                }
                else
                { }
                Response.Write(messgage);
                Response.End();
            }
        }
        public struct Student
        {
            public string Name;
            public int Age;
            public string Sex;
        }
    }

  • 相关阅读:
    JavaScript内置对象
    微信小程序:实现可拖动悬浮图标(包括按钮角标的实现)
    项目1——博客系统
    在HTML中使用css3实现雪人动画效果
    Ajax请求后台发送String类型总是进入Error function解决办法总结
    原生js实现图片懒加载
    【Electron Playground 系列】自定义协议篇
    大规格文件的上传优化
    如何优雅的在react-hook中进行网络请求
    noip2008 双栈排序
  • 原文地址:https://www.cnblogs.com/smartsmile/p/6234245.html
Copyright © 2020-2023  润新知