DATEVIEW中截取字符,当鼠标移上时显示全部字符
<asp:TemplateField HeaderText="错误说明">
<ItemTemplate>
<asp:HyperLink id="HyperLink1" runat="server" Text='<%#Eval("zlsm").ToString().Length> 20?Eval ("zlsm").ToString().Substring(0,20)+"...":Eval("zlsm").ToString()%>' ToolTip='<%#Eval("zlsm").ToString()%>'></asp:HyperLink>
</ItemTemplate>
</asp:TemplateField>
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