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标题:如何遍历一个集合把符合条件的数据到一个指定单元格中

1楼
ZJZK2018 发表于:2023/10/15 9:12:00
如何遍历一个集合把符合条件的数据到一个指定单元格中:
Dim nms As New List(Of String) From {"杭州", "上海", "北京","宁波","金华"}
For Each nm As String In nms
    If nm.Contains (s) Then
        r("地区") = nm      'nm有多个值给一个单元格,并以换行形式出现
    End If 
Next 

效果如下:
杭州
上海
北京
绍兴
[此贴子已经被作者于2023/10/15 9:40:11编辑过]
2楼
ZJZK2018 发表于:2023/10/15 16:25:00
Dim nms As New List(Of String) From {"杭州", "上海"," ", "北京","宁波","金华"}
Dim st As String = ""
For Each nm As String In nms
    If nm > "" Then
       st &= nm & vbCrlf
        
    End If 
Next 
msgbox(st.Replace("vbCrlf & vbCrlf","vbCrlf"))


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3楼
有点蓝 发表于:2023/10/15 20:50:00
If nm.trim() > "" Then
4楼
ZJZK2018 发表于:2023/10/15 21:03:00
老师下面这段代码出错了,错在哪里?

For Each r As Row In Tables("招标公告").Rows
    Dim blwz As String = r("公告网址")
    Dim web As New System.Windows.Forms.WebBrowser()
    web.ScriptErrorsSuppressed = True   '解决网页页面的脚本错误提示
     web.Navigate(blwz)
    Do Until web.ReadyState = 4 AndAlso web.Document.GetElementById("zoom") IsNot Nothing    '用ID确定属性内容
        Application.DoEvents   '绘制控件的代码即刻生效
    Loop
    '''----------
    Dim elems As object
    elems = web.Document.GetElementById("zoom").GetElementsByTagName("P")
    Dim st As String = ""
    For Each elem As System.Windows.Forms.HtmlElement In elems
        If elem.InnerText.trim() > "" Then
            st &= elem.InnerText & vbCrLf
        End If
    Next
    r("招标公告") = st
Next


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5楼
有点蓝 发表于:2023/10/15 21:14:00
调试看是哪一句代码出错?

试试

If elem isnot nothing andalso elem.InnerText isnot nothing  andalso  elem.InnerText.trim() > "" Then
6楼
ZJZK2018 发表于:2023/10/15 21:36:00
图片点击可在新窗口打开查看谢谢
7楼
ZJZK2018 发表于:2023/10/28 12:06:00


[此贴子已经被作者于2023/10/28 12:12:25编辑过]
共7 条记录, 每页显示 10 条, 页签: [1]

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