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<div class="select_date">
选择日期<input name="ctl00$ContentPlaceHolder1$txtDate" type="text" value="2010/3/2" onchange="javascript:setTimeout('__doPostBack(\'ctl00$ContentPlaceHolder1$txtDate\',\'\')', 0)" onkeypress="if (WebForm_TextBoxKeyHandler(event) == false) return false;" id="ctl00_ContentPlaceHolder1_txtDate" style="width:100px;" />
<input type="image" name="ctl00$ContentPlaceHolder1$Image1" id="ctl00_ContentPlaceHolder1_Image1" src="../Library/Image/Calendar_scheduleHS.png" alt="Click to show calendar" style="height:16px;width:16px;border-width:0px;" />
<input type="submit" name="ctl00$ContentPlaceHolder1$butPeriod_2" value="上午(8:00-11:59)" id="ctl00_ContentPlaceHolder1_butPeriod_2" class="btn" />
<input type="submit" name="ctl00$ContentPlaceHolder1$butPeriod_3" value="下午(12:00-17:59)" id="ctl00_ContentPlaceHolder1_butPeriod_3" class="btn" />
<input type="submit" name="ctl00$ContentPlaceHolder1$butPeriod_4" value="晚上(18:00-23:59)" id="ctl00_ContentPlaceHolder1_butPeriod_4" class="btn" />
</div>
请帮忙分析一下. 如果我要抓取2010-3-5 上午 这个页面.--post-data= 后边的提交参数该如何写呢?