<form action="busprice_post.asp" name="Form1" onsubmit="return checkinput()" method="POST">
<script language=javascript>
function GetObjectID(ObjName)
{ for (var ObjID=0; ObjID < document.Form1.elements.length; ObjID++)
if ( document.Form1.elements[ObjID].name == ObjName )
{ return(ObjID);
break;
}
return(-1);
}
function checkOption()
{
var objSelect1=GetObjectID("select1");
var selectedValue=document.Form1.elements[objSelect1].value.substring(0, 2);
if (selectedValue=="其它")
{
AddOption(prompt("请输入你要添加项目名称:"));
}
}
function AddOption(OptionValue)
{
var objSelect1=GetObjectID("select1");
var j=document.Form1.elements[objSelect1].length;
document.Form1.elements[objSelect1].options[j]= new Option(OptionValue,OptionValue);
document.Form1.elements[objSelect1].options[j-1].swapNode(document.Form1.elements[objSelect1].options[j])
document.Form1.elements[objSelect1].options[j-1].selected=true
}
</script><select name="select1" onchange="checkOption()">
<option selected value="">请选择型号</option>
<option value="304/2B">304/2B</option>
<option value="304/BA">304/BA</option>
<option value="304/HL">304/HL</option>
<option value="304/NO.4">304/NO.4</option>
<option value="304/沙板">304/沙板</option>
<option value="304/雪花沙板">304/雪花沙板</option>
<option value="304/8K">304/8K</option>
<option value="304/钛金">304/钛金</option>
<option value="304/直纹沙">304/直纹沙</option>
<option value="304/拉丝沙">304/拉丝沙</option>
<option value="309/2B">309/2B</option>
<option value="310S/2B">310S/2B</option>
<option value="316/2B">316/2B</option>
<option value="316L/2B">316L/2B</option>
<option value="321/2B">321/2B</option>
<option value="430/2B">430/2B</option>
<option value="430/BA">430/BA</option>
<option value="430/NO.4">430/NO.4</option>
<option value="其它">其它(自定义)</option>
</select>
</form>
<script language=javascript>
function GetObjectID(ObjName)
{ for (var ObjID=0; ObjID < document.Form1.elements.length; ObjID++)
if ( document.Form1.elements[ObjID].name == ObjName )
{ return(ObjID);
break;
}
return(-1);
}
function checkOption()
{
var objSelect1=GetObjectID("select1");
var selectedValue=document.Form1.elements[objSelect1].value.substring(0, 2);
if (selectedValue=="其它")
{
AddOption(prompt("请输入你要添加项目名称:"));
}
}
function AddOption(OptionValue)
{
var objSelect1=GetObjectID("select1");
var j=document.Form1.elements[objSelect1].length;
document.Form1.elements[objSelect1].options[j]= new Option(OptionValue,OptionValue);
document.Form1.elements[objSelect1].options[j-1].swapNode(document.Form1.elements[objSelect1].options[j])
document.Form1.elements[objSelect1].options[j-1].selected=true
}
</script><select name="select1" onchange="checkOption()">
<option selected value="">请选择型号</option>
<option value="304/2B">304/2B</option>
<option value="304/BA">304/BA</option>
<option value="304/HL">304/HL</option>
<option value="304/NO.4">304/NO.4</option>
<option value="304/沙板">304/沙板</option>
<option value="304/雪花沙板">304/雪花沙板</option>
<option value="304/8K">304/8K</option>
<option value="304/钛金">304/钛金</option>
<option value="304/直纹沙">304/直纹沙</option>
<option value="304/拉丝沙">304/拉丝沙</option>
<option value="309/2B">309/2B</option>
<option value="310S/2B">310S/2B</option>
<option value="316/2B">316/2B</option>
<option value="316L/2B">316L/2B</option>
<option value="321/2B">321/2B</option>
<option value="430/2B">430/2B</option>
<option value="430/BA">430/BA</option>
<option value="430/NO.4">430/NO.4</option>
<option value="其它">其它(自定义)</option>
</select>
</form>
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