asp.net 后台获取html 的img标签做标

image 标签是由后台动态添加的
shtml.Append( "

shtml.Append( dtjf.Rows[ 0 ][ "Jf_Image" ].ToString().Replace( "~", "../.." ) );
shtml.Append( "')\" id='ImageDiv' >" );
DataTable dtjg = new DataTable();
dtjg = jgbll.GetList( " Jg_Gid=" + dtjf.Rows[ 0 ][ "Id" ].ToString() ).Tables[ 0 ];
if( dtjg.Rows.Count > 0 )
{
for( int i = 0; i < dtjg.Rows.Count; i++ )
{
shtml.Append( " " );
}
}
shtml.Append( "
" );

添加的时候获取?还是?
把img标签改为服务器端的试试;
或使用.NET Ajax