以下为源代码：<form name="Form1" method="post" action="searchbyid.aspx" id="Form1">
<input type="hidden" name="__VIEWSTATE" value="dDwtMTE5NTg0ODU2Njt0PDtsPGk8MT47PjtsPHQ8O2w8aTw0Pjs+O2w8dDxAMDw7Ozs7Ozs7Ozs7Pjs7Pjs+Pjs+Pjs+mkamF/Lce4yn3WNeb3MHyorEqps=" />

<FONT face="宋体">
<span id="Label1" style="width:168px;Z-INDEX: 101; LEFT: 16px; POSITION: absolute; TOP: 48px">请输入产品编号,输入多个编号时，以逗号隔开<br><BR><font color="red">请在全英文输入法下输入编号</font><br>示例:d1631,d1532,d1633</span><textarea name="TextBox1" rows="5" id="TextBox1" style="width:256px;Z-INDEX: 102; LEFT: 200px; POSITION: absolute; TOP: 48px"></textarea><input type="submit" name="Button1" value="查询" id="Button1" style="width:72px;Z-INDEX: 103; LEFT: 224px; POSITION: absolute; TOP: 140px" /></FONT></form>

请问，用网址表示是什么阿？http://网址?......,就是“?“号后的内容是什么？高手请赐教！！！！