zoukankan      html  css  js  c++  java
  • jquery ajax提交表单数据的两种方式

    http://www.kwstu.com/ArticleView/kwstu_201331316441313

    貌似AJAX越来越火了,作为一个WEB程序开发者要是不会这个感觉就要落伍,甚至有可能在求职的时候屡被淘汰。我也是一个WEB程序开发者,当然我也要“随波逐流”一把,不然饭碗不保啊!

        之前实现AJAX使用Javascript脚本一个一个敲出来的,很繁琐。学习 Jquery之后就感觉实现AJAX并不是那么的困难了,当然除了Jquery框架外还有其它的优秀框架这里我就着重说下比较流行的Jquery。 Jquery AJAX提交表单有两种方式,一是url参数提交数据,二是form提交(和平常一样在后台可以获取到Form表单的值)。在所要提交的表单中,如果元素 很多的话建议用第二种方式进行提交,当然你要是想练练“打字水平”的话用第一种方式提交也未尝不可,相信开发者都不想费白劲吧!废话不多说了贴实例。

    首先要下载Jquery、Jquery.form这两个插件,网上很多的!

    一:Url参数提交数据

    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20
    <script type ="text/javascript" src ="../js/jquery.js"></script>
    <script type="text/javascript">
            function checkCorpID()//检测客户编号是否可用
            {
                if($.trim($("#txtF_CORPID")[0].value)=="")//txtF_CORPID是客户编号输入框
                {
                    alert("请输入客户编号!");
                }
                else
                {
                    $("#checkFlag").html("正在检测");//显示提示信息
                    $.ajax({
                     type: "get",
                     url: "CheckCorpID.ashx",
                     data: "ID="+$.trim($("#txtF_CORPID")[0].value),//提交表单,相当于CheckCorpID.ashx?ID=XXX
                     success: function(msg){$("#checkFlag").html("");alert(  msg ); }   //操作成功后的操作!msg是后台传过来的值
                    });
                }
            }
    </script>

    后台代码:

    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    12
    13
    if(context.Request.Params["ID"].ToString()!="")
            {
                Pxt.Logic.SYS.CORP_BASE_INFO cbiL = new Pxt.Logic.SYS.CORP_BASE_INFO();
                bool flag=cbiL.checkCorpID(context.Request.Params["ID"].ToString());
                if (flag)
                {
                    context.Response.Write("该客户编号已被占用!");
                }
                else
                {
                    context.Response.Write("该客户编号可用!");
                }
            }
    二:Form提交数据
    前台代码:
    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20
    21
    22
    23
    24
    25
    26
    27
    28
    29
    30
    31
    32
    33
    34
    35
    36
    37
    38
    39
    40
    41
    42
    43
    44
    45
    46
    47
    48
    49
    50
    51
    52
    53
    54
    55
    56
    57
    58
    59
    60
    61
    62
    63
    64
    65
    66
    67
    68
    69
    70
    71
    72
    73
    74
    75
    76
    77
    78
    79
    80
    81
    82
    83
    84
    85
    86
    87
    88
    89
    90
    <script type ="text/javascript" src ="../js/jquery.js"></script> //必须要引用
        <script type ="text/javascript" src ="../js/jquery.form.js"></script> //必须要引用
        <script type="text/javascript">
             // wait for the DOM to be loaded
              $(document).ready(function()
                {
                    $('#Tip').hide();//显示操作提示的元素不可见
                    $('#form1').submit(function()//提交表单
                    {
                        //alert("ddd");
                        var options = {
                        target:'#Tip', //后台将把传递过来的值赋给该元素
                        url:'ReturnVisit.aspx?flag=do', //提交给哪个执行
                        type:'POST',
                        success: function(){ alert($('#Tip').text());} //显示操作提示
                        };
                        $('#form1').ajaxSubmit(options);
                        return false; //为了不刷新页面,返回false,反正都已经在后台执行完了,没事!
     
                    }); 
                }
             );
         </script>
    <body>
        <form id="form1" runat="server">
        <div>
            <table width="100%" border="0" align="center" cellpadding="0" cellspacing="0">
              <tr>
                <td colspan="2" class="tableCategory">客户回访</td>
              </tr>
              <tr>
                <td width="30%" class="tableBg1">客户名称:</td>
                <td class="tableBg2">
                    <asp:TextBox ID="txtF_CorpName" runat="server"></asp:TextBox>
                        </td>
              </tr>
              <tr>
                <td width="30%" class="tableBg1">回访主题:</td>
                <td class="tableBg2">
                    <asp:TextBox ID="txtF_ReturnVisitTitle" runat="server"></asp:TextBox>
                        </td>
              </tr>
              <tr>
                <td width="30%" class="tableBg1">联系人:</td>
                <td class="tableBg2">
                    <asp:TextBox ID="txtF_ContractPerson" runat="server"></asp:TextBox>
                        </td>
              </tr>
              <tr>
                <td width="30%" class="tableBg1">联系人职务:</td>
                <td class="tableBg2">
                    <asp:TextBox ID="txtF_ContractPersonPosition" runat="server"></asp:TextBox>
                        </td>
              </tr>
              <tr>
                <td width="30%" class="tableBg1">联系电话:</td>
                <td class="tableBg2">
                    <asp:TextBox ID="txtF_ContractPhone" runat="server"></asp:TextBox>
                        </td>
              </tr>
              <tr>
                <td width="30%" class="tableBg1">回访时间:</td>
                <td class="tableBg2">
                    <asp:TextBox ID="txtF_ReturnVisitDate" runat="server"></asp:TextBox>
                        </td>
              </tr>
              <tr>
                <td width="30%" class="tableBg1">回访内容:</td>
                <td class="tableBg2">
                    <asp:TextBox ID="txtF_ReturnVisitContent" runat="server"></asp:TextBox>
                        </td>
              </tr>
              <tr>
                <td width="30%" class="tableBg1">回访相关文档:</td>
                <td class="tableBg2">
                    <asp:TextBox ID="txtF_ReturnVisitFile" runat="server"></asp:TextBox>
                        </td>
              </tr>
              <tr>
                <td width="30%" class="tableBg1">&nbsp;</td>
                <td class="tableBg2">
                    <asp:Button ID="Submit_BT" runat="server" Text="确定" CssClass="button" />
                    <input type="reset" class="button" value="还原" />
                </td>
              </tr>
            </table>
            <span id="Tip"></span>
        </div>
        </form>
    </body>
    后台代码:
    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20
    21
    22
    23
    24
    25
    26
    27
    28
    29
    30
    31
    32
    33
    34
    35
    36
    37
    38
    39
    40
    41
    42
    43
    44
    45
    46
    47
    48
    49
    50
    51
    protected void Page_Load(object sender, EventArgs e)
        {
            {
                if (Request.QueryString["flag"] != null && Request.QueryString["flag"].ToString() == "do")
                {
                     
                    Pxt.Logic.DBRec.ReturnVisit bll = new Pxt.Logic.DBRec.ReturnVisit();
                    if (bll.Add(model(0)) > 0)
                    {
                        Response.Write("操作成功!");
                        Response.End();
                    }
                }
            }
        }
        /// <summary>
        /// 根据不同需要,设定模型->获取模型
        /// </summary>
        /// <param name="id">ID值</param>
        /// <returns></returns>
        private Pxt.Model.DBRec.ReturnVisit model(int id)
        {
    //获取表单值
            string F_CorpName = Request.Form["txtF_CorpName"].ToString();
            string F_ReturnVisitTitle = Request.Form["txtF_ReturnVisitTitle"].ToString();
            string F_ContractPerson = Request.Form["txtF_ContractPerson"].ToString();
            string F_ContractPersonPosition = Request.Form["txtF_ContractPersonPosition"].ToString();
            string F_ContractPhone = Request.Form["txtF_ContractPhone"].ToString();
            DateTime F_ReturnVisitDate = DateTime.Parse(Request.Form["txtF_ReturnVisitDate"].ToString());
            string F_ReturnVisitContent = Request.Form["txtF_ReturnVisitContent"].ToString();
            string F_ReturnVisitFile = Request.Form["txtF_ReturnVisitFile"].ToString();
            string Refer = Session["username"].ToString();
            DateTime DoTime = DateTime.Now.Date;
     
            Pxt.Model.DBRec.ReturnVisit model = new Pxt.Model.DBRec.ReturnVisit();
            if (id > 0)//修改记录,否则表示增加记录
            {
                model.ID = id;
            }
            model.F_CorpName = F_CorpName;
            model.F_ReturnVisitTitle = F_ReturnVisitTitle;
            model.F_ContractPerson = F_ContractPerson;
            model.F_ContractPersonPosition = F_ContractPersonPosition;
            model.F_ContractPhone = F_ContractPhone;
            model.F_ReturnVisitDate = F_ReturnVisitDate;
            model.F_ReturnVisitContent = F_ReturnVisitContent;
            model.F_ReturnVisitFile = F_ReturnVisitFile;
            model.Refer = Refer;
            model.DoTime = DoTime;
            return model;
        }
  • 相关阅读:
    python上传阿里云oss
    python调用百度图片识别api
    python实现sm2和sm4国密(国家商用密码)算法
    python坐标获取经纬度或经纬度获取坐标免费模块--geopy
    剑指 Offer 36. 二叉搜索树与双向链表
    vs code中终端中的命令不能使用的解决方法
    VS Code切换默认终端(cmd、powershell)
    剑指 Offer 35. 复杂链表的复制
    剑指 Offer 33. 二叉搜索树的后序遍历序列
    剑指 Offer 32
  • 原文地址:https://www.cnblogs.com/zkwarrior/p/4802747.html
Copyright © 2011-2022 走看看