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<script type="text/javascript">
$(function () {
var i = 2;
$('.addText').live('click', function () {
if (i < 3) {
$('#main').append('<div> <select id="Select50"+i+"" name="Select50"+i+"" ><option></option> <option>(</option></select><select id="Select"+i+"" name="Select"+i+""> <option></option><option>物料编号</option> <option>物料名称</option><option>全国均值</option></select><select id="Select"+i+9+"" name="Select"+i+9+""> <option></option><option>包含</option><option>等于</option><option>大于</option><option>大于等于</option><option>小于等于</option><option>小于</option><option>包含</option></select> <input id="Text"+i+"" type="text" name="text"+i+"" /> <select id="Select100"+i+"" name="Select100"+i+""><option></option><option>)</option></select> <select id="Select200"+i+"" name="Select200"+i+""><option>或者</option><option>并且</option></select><a class="addText" href="#"><img src="images/add_search.gif" /></a><a href="#" class="del-text"><img src="images/cancel_search.gif" /></a></div>');
$('input[id=Hidden1]').attr('value', i)
i++;
} else {
alert("最多只能添加2个");
}
}); $('.del-text').live('click', function () { $(this).parent().remove(); i--; });
});</script>
<form id="form1" runat="server">
<div id="main"><div>
<select id="Select1" runat="server">
<option></option>
<option>物料编号</option>
<option>物料名称</option>
<option>全国均值</option>
</select>
<select id="Select9" runat="server">
<option></option> <option>包含</option>
<option>等于</option>
<option>大于</option>
<option>大于等于</option>
<option>小于等于</option>
<option>小于</option>
</select>
<input id="Text1" type="text" name="text1" runat="server" /><a class="addText" href="#">
<select id="Select200" runat="server"><option>或者</option><option>并且</option></select>
<img src="images/add_search.gif" /></a> </div></div>
<input id="Hidden1" type="hidden" value="2" runat="server" /></form>
int count=int.Parse(Hidden1.Value.ToString() );
for (int i=2; i<=count; i++)
{
string itemcode=Request["Select"+i].ToString();
}