oldStr=oldStr.Replace("\n","<br/>");//这一行改成
oldStr=oldStr.Replace("\r\n","<br/>")会不会有效果
而文本<img><src="...路径"></img>代表html的
<imag><src="..."></imag>
我想应该利用反射可以,当然要换做System.Web.UI.WebControls.Image类了
如下代码或许对你有用:Type ST = null;
Type Reg = null;
StringBuilder Sb = new StringBuilder();
Assembly a = Assembly.GetCallingAssembly();//获取程序集
foreach(Type t in a.GetTypes())
{
if (t.ToString().Equals("System.Web.UI.WebControls.TextBox"))//获取类型TextBox
ST=t;
if (t.ToString().Equals("System.Web.UI.WebControls.RequiredFieldValidator"))
Reg = t;
Sb.Append(t.ToString()+"\r\n");
}
TextBox1.Text = Sb.ToString();
if (ST==null)
{
Response.Write("Not found the class!");
}
else
{
object Ctrl = Activator.CreateInstance(ST,null);//创建对象实例
object Value = "测试";
(ST.GetProperty("Text")).SetValue(Ctrl,Value,null);//获取属性,并设置属性值
Value = "Search1";
(ST.GetProperty("ID")).SetValue(Ctrl,Value,null);
Table1.BorderStyle = BorderStyle.Inset;
Table1.BorderWidth = 1;
TableRow row = new TableRow();
TableCell tc = new TableCell();
tc.Controls.Add((Control)Ctrl);//向单元格中添加组件
row.Cells.Add(tc);
Table1.Rows.Add(row);
//////////////////////
Control c = FindControl("Search1");//查找组件
if (c!=null)
{
c.EnableViewState = true;
Response.Write(((c.GetType()).GetProperty("ID")).GetValue(c,null).ToString());
Ctrl = Activator.CreateInstance(Reg,null);
Value = ((c.GetType()).GetProperty("ID")).GetValue(c,null).ToString();
(Reg.GetProperty("ControlToValidate")).SetValue(Ctrl,Value,null);
Value = "不允许为空";
(Reg.GetProperty("ErrorMessage")).SetValue(Ctrl,Value,null);
tc = new TableCell();
tc.Controls.Add((Control)Ctrl);
row.Cells.Add(tc);
}
oldStr=oldStr.Replace("\r\n","<br/>")会不会有效果
而文本<img><src="...路径"></img>代表html的
<imag><src="..."></imag>
我想应该利用反射可以,当然要换做System.Web.UI.WebControls.Image类了
如下代码或许对你有用:Type ST = null;
Type Reg = null;
StringBuilder Sb = new StringBuilder();
Assembly a = Assembly.GetCallingAssembly();//获取程序集
foreach(Type t in a.GetTypes())
{
if (t.ToString().Equals("System.Web.UI.WebControls.TextBox"))//获取类型TextBox
ST=t;
if (t.ToString().Equals("System.Web.UI.WebControls.RequiredFieldValidator"))
Reg = t;
Sb.Append(t.ToString()+"\r\n");
}
TextBox1.Text = Sb.ToString();
if (ST==null)
{
Response.Write("Not found the class!");
}
else
{
object Ctrl = Activator.CreateInstance(ST,null);//创建对象实例
object Value = "测试";
(ST.GetProperty("Text")).SetValue(Ctrl,Value,null);//获取属性,并设置属性值
Value = "Search1";
(ST.GetProperty("ID")).SetValue(Ctrl,Value,null);
Table1.BorderStyle = BorderStyle.Inset;
Table1.BorderWidth = 1;
TableRow row = new TableRow();
TableCell tc = new TableCell();
tc.Controls.Add((Control)Ctrl);//向单元格中添加组件
row.Cells.Add(tc);
Table1.Rows.Add(row);
//////////////////////
Control c = FindControl("Search1");//查找组件
if (c!=null)
{
c.EnableViewState = true;
Response.Write(((c.GetType()).GetProperty("ID")).GetValue(c,null).ToString());
Ctrl = Activator.CreateInstance(Reg,null);
Value = ((c.GetType()).GetProperty("ID")).GetValue(c,null).ToString();
(Reg.GetProperty("ControlToValidate")).SetValue(Ctrl,Value,null);
Value = "不允许为空";
(Reg.GetProperty("ErrorMessage")).SetValue(Ctrl,Value,null);
tc = new TableCell();
tc.Controls.Add((Control)Ctrl);
row.Cells.Add(tc);
}
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你的代码好吓人啊,我希望能简洁一点好,
不过在我没有把文本转换前<image><src .......></image>这样的写法可以在label
显示出对应的图片,一转换就不行了
fString = replace(fString, ">", ">")
fString = replace(fString, "<", "<") fString = Replace(fString, CHR(32), " ")
fString = Replace(fString, CHR(9), " ")
fString = Replace(fString, CHR(34), """)
fString = Replace(fString, CHR(39), "'")
fString = Replace(fString," "," ")
fString = Replace(fString, CHR(13), "")
fString = Replace(fString, CHR(10) & CHR(10), "<br><br>")
fString = Replace(fString, CHR(10), "<BR>")
code = fString
end function
{
return String.Format("<pre>{0}</pre>",oldStr.Replace(">",">").Replace("<","<"));
}
我已经转换成了
/*oldStr = oldStr.Replace( CHR(32), " ");
oldStr = oldStr.Replace( CHR(9), " ");
oldStr = oldStr.Replace( CHR(34), """);
oldStr = oldStr.Replace( CHR(39), "'");
oldStr = oldStr.Replace( CHR(13), "");
oldStr = oldStr.Replace( CHR(10) & CH(10), "</P><P>");
oldStr = oldStr.Replace( CHR(10), "<BR> ");
oldStr=oldStr.Replace("","'>");
oldStr=oldStr.Replace("","<b>");
oldStr=oldStr.Replace("","</b>");
oldStr=oldStr.Replace("[em]","<em>");
oldStr=oldStr.Replace("[/em]","</em>");
oldStr=oldStr.Replace("","<u>");
oldStr=oldStr.Replace("","</u>");
oldStr=oldStr.Replace("[center]","<center>");
oldStr=oldStr.Replace("[/center]","</center>");
oldStr=oldStr.Replace(str,"[mail]","<a href='mailto:")
oldStr=oldStr.Replace("[url]","<a href='");
oldStr=oldStr.Replace("[|mail]","'>");
oldStrr=oldStr.Replace("[|url]","'>");
oldStr=oldStr.Replace("[/hyper]","</a>");
oldStr=oldStr.Replace("[upimg]","<img src=upload/");
oldStr=oldStr.Replace("[/upimg]",">");
.net里里我没有找到CHR对应的类,而且那样在提交新闻的时候还要写个对应的编码类?想证实个弱弱问题:在数据库里面Text类型的数据是不是在保存的时候空格和换行被缩进?
我是用表格,<table id= tbNews.... runat server>
.............................................................................
tbNews.Rows[1].Cells[1].InnerHtml = "<B>"+dsNewsDetail.Tables["NewsDetail"].Rows[0].ItemArray[1].ToString()+"</B>" ;
tbNews.Rows[2].Cells[1].InnerHtml = "<HR width=100% color=#9999ff SIZE=1>" ;
tbNews.Rows[3].Cells[1].InnerHtml = dsNewsDetail.Tables["NewsDetail"].Rows[0].ItemArray[5].ToString() ;
...........................................................................