UpdateManager 局部更新以及调用WS

来源：互联网发布：网络编程ravedonut 编辑：程序博客网时间：2024/04/29 09:36

<head runat="server">
    <title></title>
   <script type="text/javascript" >

       function OnbtOk_Click() {   // 传参数
           var userName = document.getElementById("iUserName").value;
           rMsg = wsDemo.Welecome(userName, ShowMsg);
       }

       function ShowMsg(result) {
         document.getElementById("rMsg").innerHTML = result.toString(); ;
       }

       function OnbtClick() { // 直接调用返回方法
           msg = wsDemo.HelloWorld(ShowHi);
       }
       function ShowHi(rs) {
           document.getElementById("rMsg").innerHTML = rs.toString();
       }

</script>
</head>
<body>
    <form id="form1" runat="server">
    <asp:ScriptManager ID="ScriptManager1" runat="server" >
        <Services>
            <asp:ServiceReference Path="~/wsDemo.asmx" />
        </Services>
    </asp:ScriptManager>

    请输入你的姓名：

       <input type="text" id="iUserName" size=20/>

       <input id="btOk" type="button" value="确定" onclick="return OnbtOk_Click()" />
       <input id="btOK2" type="button" value="确定2" onclick="return OnbtClick()" />
       <div id="rMsg"></div>

    <asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode="Conditional" ChildrenAsTriggers="false">
        <ContentTemplate>
    <%=DateTime.Now %>
        <asp:TextBox ID="txtarray" runat="server"></asp:TextBox>  
        <asp:TextBox ID="txtvalue" runat="server"></asp:TextBox>  
         <asp:Button ID="Button1" runat="server" Text="排序" onclick="Button1_Click" OnClientClick="return OnbtOk_Click();" /><br />
           </ContentTemplate>
           <Triggers>
              <asp:AsyncPostBackTrigger ControlID="Button1" EventName="Click" />
           </Triggers>
    </asp:UpdatePanel>
    <asp:UpdatePanel runat="server" ID="ld" ChildrenAsTriggers="false" UpdateMode="Conditional"><ContentTemplate>
        <asp:TextBox ID="txtShowThrena" runat="server" TextMode="MultiLine" Height="199px"
            Width="325px"></asp:TextBox>
            <br /><br />
        <asp:TextBox ID="TextBox1" runat="server" TextMode="MultiLine" Height="199px"
            Width="325px"></asp:TextBox>
            <%=DateTime.Now %>
    <asp:Button ID="Button2" runat="server" Text="清空" /><br />

</ContentTemplate>
    <Triggers>
            <asp:AsyncPostBackTrigger ControlID="Button2" EventName="Click" />
           </Triggers>
</asp:UpdatePanel>
    </form>


</body>
------wsDemo.asmx

[WebMethod]
    public string HelloWorld() {
        return "Hello World";
    }

    [WebMethod]

    public string Welecome(string u)
    {

        string userName = "";

        if (u == "")
        {

            userName = "游客";

        }

        else
        {

            userName = u;

        }

        string strMsg = "欢迎[" + userName + "]访问踏浪帅百度空间<br />";

        strMsg += "这里有技术文章、视频教程、源码代码等有关方面的内容<br />";

        strMsg += "<a href=\"www">我要访问</a>";

        return strMsg;

    }

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