Asp.Net中避免重复提交和弹出提示框的实例代码
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2023-11-18 19:54:58
前台代码:
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++; } } } }
以上所述是小编给大家介绍的asp.net中避免重复提交和弹出提示框的实例代码,希望对大家有所帮助
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