4499.html

来自「以电子书的形式收集了VB一些常见问题解决方法,可以很方便的查找自己需要解决的问题」· HTML 代码 · 共 22 行

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    <title>建立自定义属性出错:无效操作</title>
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      <h1>建立自定义属性出错:无效操作</h1>
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Posted by <a href="mailto:BANYUE31826@263.NET">BANYUE</a> on August 07, 1998 at 21:50:51:<p>
Public Sub DB1_18(TableObj As TableDef)<p>    Dim Shzhuindex  As Index<br>    Dim Myproperty As Property<br>        '建立索引<br>    Set Shzhuindex = TableObj.CreateIndex("PramIdx")<br>            <br> Set Myproperty = Shzhuindex.CreateProperty("Indexfiled",_ dbText,"23")  '建立自定义属性<br>    <br>  <br>     Shzhuindex.Properties.Append Myproperty      (?)<br>     <br>               <br>       Shzhuindex.Primary = True<br>       <br>     Shzhuindex.Unique = True<br>     <br>    <br>    '建立字段<br>   With TableObj<br>    .Fields.Append .CreateField("Net_name", dbSingle)<br>          <br>    .Fields.Append .CreateField("Line_name", dbSingle)<br>      <br>    .Fields.Append .CreateField("LuXianWFC_LMT", dbSingle)<br>    .Fields.Append .CreateField("ZuoYou_LMT", dbSingle)<br>    .Fields.Append .CreateField("FHLXBHC_LMT", dbSingle)<br>    .Fields.Append .CreateField("QHSJC_LMT", dbSingle)<br>    <br>    End With<br>  <br>  Shzhuindex.Fields = "Net_name;Line_name"<br>    <br>    TableObj.Indexes.Append Shzhuindex<br> <br>   db.TableDefs.Append TableObj<br>     <br>End Sub<br>当执行到(?)行时程序出错:无效操作<p>请问这是何原因?THANK YOU VERY MUCH!!
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