【发布时间】:2020-04-01 18:26:20
【问题描述】:
我正在寻找一种 Javascript 解决方案,该解决方案将根据在同一其他地方选择的特定下拉值(在标准 HTML 中,由 SQL 生成)启用(在其中放置检查)表单上的复选框形式。我还没有写任何代码,所以目前这里没有任何代码可以展示。 20 年 4 月 8 日编辑:基于 Giuliano 的出色帮助,我决定添加我放在一起的代码(不起作用),如下所示:
<%
sSQL = "SELECT OrderTypeID, OrderTypeString FROM LookupOrderTypesII"
Set rsOrderTypes = Server.CreateObject("ADODB.RecordSet")
rsOrderTypes.Open sSQL, oConnGlobal, adOpenStatic, adLockReadOnly
iTotalRecords = rsOrderTypes.Recordcount
If iTotalRecords > 0 Then
%>
<br>
<b>SERVICE/ORDER TYPE:</b>
<br>
<script type="text/javascript">
let select = document.getElementById("cboOrderType");
let checkbox = document.getElementById("chkSkipVenueEventDetails");
select.addEventListener("change", function () {
checkbox.checked = select.value == "12|LABOR SALES/PAYMENT";
});
</script>
<select class="rounded" name="cboOrderType" id="cboOrderType">
<option value="Select One" selected>Select One</option>
<option value="-9999" <%=IfSelected(iOrderTypeID, "Not Listed-ADD Custom Type")%>>Not Listed-ADD Custom Type</option>
<%
Do While Not rsOrderTypes.EOF
iOrderTypeID = Trim(rsOrderTypes("OrderTypeID"))
sOrderTypeString = Trim(rsOrderTypes("OrderTypeString"))
%>
<option value="<%=iOrderTypeID%>|<%=sOrderTypeString%>"<%=IfSelected(sOrderTypeString, sOrderTypeString_NewRequest)%>><%=sOrderTypeString%></option>
<%
rsOrderTypes.MoveNext
Loop
%>
</select>
<%
rsOrderTypes.Close
Set rsOrderTypes = Nothing
End If
%>
'''
The SQL code generates the following code (as viewed in browser source):
'''
<select class="rounded" name="cboOrderType" id="cboOrderType">
<option value="Select One" selected>Select One</option>
<option value="-9999" >Not Listed-ADD Custom Type</option>
<option value="1|WILL CALL">WILL CALL</option>
<option value="2|DELIVERY ONLY-CUSTOMER RETURN">DELIVERY ONLY-CUSTOMER RETURN</option>
<option value="3|DELIVERY and PICKUP ONLY (Dry Hire)">DELIVERY and PICKUP ONLY (Dry Hire)</option>
<option value="4|DELIVERY with SETUP and STRIKE">DELIVERY with SETUP and STRIKE</option>
<option value="5|DELIVERY with SETUP ONLY-CUSTOMER STRIKES">DELIVERY with SETUP ONLY-CUSTOMER STRIKES</option>
<option value="6|SHIPPED-CUSTOMER RETURN">SHIPPED-CUSTOMER RETURN</option>
<option value="7|SUPERVISION ONLY">SUPERVISION ONLY</option>
<option value="8|CONSULTATION SERVICES">CONSULTATION SERVICES</option>
<option value="9|EQUIPMENT SALES-WILL CALL">EQUIPMENT SALES-WILL CALL</option>
<option value="10|EQUIPMENT SALES-SHIPPED">EQUIPMENT SALES-SHIPPED</option>
<option value="11|COMMISSION SALES">COMMISSION SALES</option>
<option value="99|TEST ORDER">TEST ORDER</option>
<option value="12|LABOR SALES/PAYMENT">LABOR SALES/PAYMENT</option>
</select>
这里是复选框 HTML:
<input type="checkbox" name="chkSkipVenueEventDetails" id="chkSkipVenueEventDetails"> <strong>Skip Venue & Event Details</strong>
【问题讨论】:
-
我被禁止回答问题,并且 Stack Overflow 通知我改进这个问题(以及另一个问题),以便我可以再次提问。我正是通过添加我放在一起的所有代码来做到这一点的,但它并没有导致这个反对票消失。我什至看不到谁投了反对票。这非常令人沮丧。这样做的人至少可以通过电子邮件与我联系,并让我知道我需要做些什么来删除这个反对票吗?这正在影响我的生活方式,由于 COVID-19,目前这种生活方式非常微薄。谢谢。
标签: javascript html asp-classic