.net 流氓
天下无难事,有志者成之;天下无易事,有恒者得之。

前台代码:

 <asp:Button ID="Button1" runat="server" Text="打印"   onclick="Button1_Click"  OnClientClick="this.value='数据提交中……';this.disabled=true;" UseSubmitBehavior="False" />

后台代码:

public partial class WebForm1 : System.Web.UI.Page
    {
        protected override void OnLoad(EventArgs e)
        {

            StringBuilder pageBase_script = new StringBuilder("<script Language=\"Javascript\">");
            pageBase_script.Append(@"var times=0;
                 function pageBase_tick() //用于显示执行的时长
                 {
                  times++;
                        var str = '';
                        var temp = times%5;
                        for(var i=0;i<temp;i++)
                            str+='.';
                  document.getElementById('pageBase_Clocktimes').innerHTML ='正在提交,请稍候'+ str;
                 } "
                );
            pageBase_script.Append("<").Append("/").Append("script>");
            StringBuilder pageBase_div = new StringBuilder(" <div id=\"pageBase_runing\" runat=\"server\" style=\"z-index: 12000; left: 0px; width: 100%;  position: absolute; top: 0px; height: 100%\">");
            pageBase_div.Append("<table width=\"100%\" height=\"100%\">");
            pageBase_div.Append("<tr align=\"center\" valign=\"middle\">");
            pageBase_div.Append("<td>");
            pageBase_div.Append(" <table width=\"200\" height=\"25\" bgcolor=\"#9999FF\" style=\"filter: Alpha(Opacity=70); \">");
            pageBase_div.Append(" <tr align=\"center\" valign=\"middle\">");
            pageBase_div.Append("   <td>");
            pageBase_div.Append("<div style=\"width:200px;height:25px; background-color: #99CCFF; \">");
            pageBase_div.Append("         <div id=\"pageBase_Clocktimes\"  style=\"color: #FF0000; float:left; width:196px;height:21px \" >正在提交,请稍候</div>");
            pageBase_div.Append("</div>");
            pageBase_div.Append("</td>");
            pageBase_div.Append(" </tr>");
            pageBase_div.Append(" </table>");
            pageBase_div.Append(" </td>");
            pageBase_div.Append(" </tr>");
            pageBase_div.Append("  </table>");
            pageBase_div.Append("</div>");


            StringBuilder pageBase_divHide = new StringBuilder("<script Language=\"Javascript\">");
            pageBase_divHide.Append("document.getElementById('pageBase_runing').style.visibility = \"hidden\";");
            pageBase_divHide.Append("<").Append("/").Append("script>");

            if (!Page.ClientScript.IsStartupScriptRegistered("runingscript"))
            {
                Page.ClientScript.RegisterStartupScript(Page.GetType(), "pageBase_div", pageBase_div.ToString());
                Page.ClientScript.RegisterStartupScript(Page.GetType(), "pageBase_script", pageBase_script.ToString());
                Page.ClientScript.RegisterStartupScript(Page.GetType(), "pageBase_divHide", pageBase_divHide.ToString());
            }

            base.OnLoad(e);
        }


        /// <summary>
        /// 设置提交之后.出现请等待提示,在页面调用基类的这个方法,把要提交的控件传入即可
        /// </summary>
        /// <param name="btn">提交按钮</param>
        public void SubmitLoad(Button btn)
        {
            btn.Attributes.Add("onclick", "javascript:document.getElementById('pageBase_runing').style.visibility='visible';window.setInterval('pageBase_tick()',500);");
          
        }
        /// <summary>
        /// 设置提交之后.出现请等待提示
        /// </summary>
        /// <param name="lbtn">提交按钮</param>
        public void SubmitLoad(LinkButton lbtn)
        {
            lbtn.Attributes.Add("onclick",
                                  "javascript:document.getElementById('pageBase_runing').style.visibility='visible';window.setInterval('pageBase_tick()',1000);");
        }

 

        protected void Page_Load(object sender, EventArgs e)
        {
            SubmitLoad(Button1);
        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            Button1.Enabled=false;
            //string IP = PrintingLabel.SearchPrinterIP(TextBox1.Text, TextBox2.Text, TextBox3.Text);
            //Response.Write(IP);
           
            int ifs=0;
            for (int i = 0; i < 1000000000; i++)
            {
                ifs++;
            }
         
        }
    }
}

posted on 2012-10-18 08:42  .net 流氓  阅读(1352)  评论(1编辑  收藏  举报