jQuery实现按钮点击遮罩加载及处理完后恢复的效果

时间:2020-05-15 smartsmile2012 人气:0

本文实例讲述了jQuery实现按钮点击遮罩加载及处理完后恢复的效果。分享给大家供大家参考，具体如下：

运行效果图如下：

具体代码如下：

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="EasyUiLoad.aspx.cs" Inherits="EasyUiLoad" %>
<!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 runat="server">
  <title>EasyUI加载效果</title>
  <style type="text/css">
  body{font-size:12px}
  .datagrid-mask{position:absolute;left:0;top:0;width:100%;height:100%;opacity:.5;filter:alpha(opacity=30);background-color:#e0ecff;display:none}
  .datagrid-mask-msg{position:absolute;top:50%;margin-top:-20px;padding:10px 15px 10px 15px;width:auto;height:16px;border-width:2px;border-color:#68a5ff;border-style:solid;display:none}
  .img1{vertical-align:middle;}
  </style>
  <script src="JS/jquery-1.9.1.js" type="text/javascript"></script>
  <script type="text/javascript">
    //load
    function EasyUILoad() {
      $("<div class=\"datagrid-mask\"></div>").css({ display: "block", width: "100%", height: "auto !important" }).appendTo("body");
      $("<div class=\"datagrid-mask-msg\"></div>").html("<img src='images/loading.gif' class='img1' /> 正在运行，请稍候。。。").appendTo("body").css({ display: "block", left: ($(document.body).outerWidth(true) - 190) / 2, top: ($(window).height() - 45) / 2 });
    }
    /https://img.qb5200.com/download-x/display Load
    function dispalyEasyUILoad() {
      $(".datagrid-mask").remove();
      $(".datagrid-mask-msg").remove();
    }
  </script>
</head>
<body>
  <form id="form1" runat="server">
  <div>
    <asp:Button ID="Button1" runat="server" Text="加载效果" OnClientClick="javascript:EasyUILoad();" onclick="Button1_Click" />
  </div>
  </form>
</body>
</html>

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
public partial class EasyUiLoad : System.Web.UI.Page
{
  protected void Page_Load(object sender, EventArgs e)
  {
  }
  protected void Button1_Click(object sender, EventArgs e)
  {
    System.Threading.Thread.Sleep(5000);
    //处理逻辑...
    //完成处理后恢复
    ClientScript.RegisterStartupScript(this.GetType(), "closeLoad", "dispalyEasyUILoad();", true);
  }
}

希望本文所述对大家jQuery程序设计有所帮助。

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