70 lines
1.9 KiB
Plaintext
70 lines
1.9 KiB
Plaintext
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Dbup_20170301.aspx.cs" Inherits="Song.Site.Check.Dbup_20170301" %>
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<!DOCTYPE html>
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<html>
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<head runat="server">
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<title>课程价格升级</title>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<script type="text/javascript" src="/Utility/CoreScripts/jquery.js"></script>
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<style type="text/css">
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#form1 {
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width: 640px;
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}
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.tit {
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font-size: 22px;
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margin-bottom: 10px;
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font-weight: bold;
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font-family: "黑体", "微软雅黑";
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color: #000;
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}
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*, dd, div {
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font-size: 14px;
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line-height: 22px;
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}
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#loading{
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color: #060;
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}
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</style>
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</head>
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<body>
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<form id="form1" runat="server">
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<div class="tit"> 课程价格记录到课程表
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</div>
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<div> 说明：<br />
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课程价格是可以设置多条的，例如200年1个月，800元1年。<br />
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这样在设计数据库时，课程的价格与课程分属两个表，如果要显示课程价格，要多一次操作数据库。<br />
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为了提高执行效率，当更改价格时，同步到课程表。<br />
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<hr />
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<input type="button" name="btnStruct" value="开始升级" id="btnStruct" />
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<div id="loading" style="display:none">正在升级中，请稍候……</div>
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</form>
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<script type="text/javascript">
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var size = 10; //每页取多少条
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var index = 1; //索引页
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var sumcount = 0; //总记录数
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$("#btnStruct").click(function(){
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$(this).hide();
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$("#loading").show();
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request();
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});
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function request(){
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index = size * index < sumcount ? ++index : index;
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var url=window.location.href;
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$.post(url, { size: size, index: index }, function (requestdata) {
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var data = eval("(" + requestdata + ")");
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sumcount = data.sumcount;
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if(size * index >= sumcount){
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alert("升级完成");
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$("#btnStruct").show();
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$("#loading").hide();
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return;
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}
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request();
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});
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}
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</script>
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</body>
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</html>
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