100165696.htm

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HTM
413 行
<p class=a6 style='margin-top:0cm;margin-right:0cm;FTEL:8.15pt;
margin-left:21.45pt;FTEL:18.45pt'><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
}</span></p>

<p class=MsoNormal><span style='font-family:宋体'>大部分代码都是一样的，只需使用</span><span
lang=EN-US>Application[“ds”]</span><span style='font-family:宋体'>，而不是获取</span><span
lang=EN-US>DataSet</span><span style='font-family:宋体'>。</span></p>

<p class=MsoNormal><span style='font-family:宋体'>此外，还需要修改</span><span
lang=EN-US>submitButton_Click()</span><span style='font-family:宋体'>，以使用</span><span
lang=EN-US>Web</span><span style='font-family:宋体'>服务的</span><span lang=EN-US>AddData()</span><span
style='font-family:宋体'>方法。其中的大部分代码保持不变：</span></p>

<p class=a6 style='margin-top:8.15pt;margin-right:0cm;FTEL:0cm;
margin-left:21.45pt;FTEL:.0001pt;FTEL:18.45pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; private void
submitButton_Click(object sender, System.EventArgs e)</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt'><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
{</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt'><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
if (this.IsValid)</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt'><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
{</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt'><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
String attendees = &quot;&quot;;</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt'><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
foreach (ListItem attendee in attendeeList.Items)</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt'><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
{</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt'><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
if (attendee.Selected)</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt'><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
{</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt'><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
attendees += attendee.Text + &quot; (&quot; + attendee.Value + &quot;), &quot;;</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt;line-height:15.0pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
}</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt;line-height:15.0pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt;line-height:15.0pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;attendees
+= &quot; and &quot; + nameBox.Text;</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt;line-height:15.0pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
String dateString =</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt;line-height:15.0pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
calendar.SelectedDate.Date.Date.ToShortDateString();</span></p>

<p class=2 style='margin-left:21.45pt;FTEL:18.45pt;line-height:15.0pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Service1 dataService = new Service1();</span></p>

<p class=2 style='margin-left:21.45pt;FTEL:18.45pt;line-height:15.0pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
int queryResult = dataService.AddEvent(eventBox.Text,</span></p>

<p class=2 style='margin-left:21.45pt;FTEL:18.45pt;line-height:15.0pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
roomList.SelectedItem.ValueToString</span><span lang=EN-GB>()</span><span
lang=EN-US>,</span></p>

<p class=2 style='margin-left:21.45pt;FTEL:18.45pt;line-height:15.0pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
attendees,</span></p>

<p class=2 style='margin-left:21.45pt;FTEL:18.45pt;line-height:15.0pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
dateString);</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt;line-height:15.0pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
if (queryResult == 1)</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt;line-height:15.0pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; {</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt;line-height:15.0pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
resultLabel.Text = &quot;Event Added.&quot;;</span></p>

<p class=2 style='margin-left:21.45pt;FTEL:18.45pt;line-height:15.0pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
ds = dataService.GetData();</span></p>

<p class=2 style='margin-left:21.45pt;FTEL:18.45pt;line-height:15.0pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Application.Lock();</span></p>

<p class=2 style='margin-left:21.45pt;FTEL:18.45pt;line-height:15.0pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Application[&quot;ds&quot;] = ds;</span></p>

<p class=2 style='margin-left:21.45pt;FTEL:18.45pt;line-height:15.0pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Application.UnLock();</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt;line-height:15.0pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
eventTable = ds.Tables[&quot;Events&quot;];</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt;line-height:15.0pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
calendar.SelectedDate =</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt;line-height:15.0pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
getFreeDate(calendar.SelectedDate.AddDays(1));</span></p>

<p class=2 style='margin-left:21.45pt;FTEL:18.45pt;line-height:15.0pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
eventDetails1.DataSource = eventTable;</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt;line-height:15.0pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
eventDetails1.DataBind();</span></p>

<p class=2 style='margin-left:21.45pt;FTEL:18.45pt;line-height:15.0pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
eventDetails2.DataSource = eventTable;</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt;line-height:15.0pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
eventDetails2.DataBind();</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt;line-height:15.0pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt;line-height:15.0pt'><span
lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
else</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt'><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
{</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt'><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
resultLabel.Text = &quot;Event not added due to DB access problem.&quot;;</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt'><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
}</span></p>

<p class=a6 style='margin-left:21.45pt;FTEL:18.45pt'><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
}</span></p>

<p class=a6 style='margin-top:0cm;margin-right:0cm;FTEL:8.15pt;
margin-left:21.45pt;FTEL:18.45pt'><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
}</span></p>

<p class=MsoNormal><span style='font-family:宋体'>事实上，我们所做的工作都是为了达到简化事情的目的，因此，当使用设计良好的</span><span
lang=EN-US>Web</span><span style='font-family:宋体'>服务时，我们应更加关注用户的体验。</span></p>

<p class=MsoNormal><span style='font-family:宋体'>继续使用</span><span lang=EN-US>queryResult</span><span
style='font-family:宋体'>很有帮助，对应用程序加锁也是必需的，这些内容在前面曾经提到过。</span></p>

<p class=MsoNormal><span lang=EN-US>Web</span><span style='font-family:宋体'>应用程序</span><span
lang=EN-US>PCSWebApp4</span><span style='font-family:宋体'>从外表和功能上来看与</span><span
lang=EN-US>PCSWebApp3</span><span style='font-family:宋体'>非常相似，但是</span><span
lang=EN-US>PCSWebApp4</span><span style='font-family:宋体'>执行起来会更好一些。也可以很容易地把同一</span><span
lang=EN-US>Web</span><span style='font-family:宋体'>服务用到其他应用程序当中，例如，如果添加更多的方法，就可以在</span><span
lang=EN-US>Web</span><span style='font-family:宋体'>页上显示会议，甚至可以编辑会议、编辑参加者的名称和房间等。这样做并不会破坏</span><span
lang=EN-US>PCSWebApp4</span><span style='font-family:宋体'>，它会忽略任何新创建的方法。</span></p>

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