multiLine TextBox 多行文本框的換行内容 在Label上換行顯示

string strtext = this.textbox1.text.trim().replace(system.environment.newline, "<br>");

this.label1.text = strtext;

this.textbox2.text = strtext.replace("<br>",system.environment.newline);

//str = str.replace("'", "''").replace(">", ">").replace("<", "<").replace("and", "").replace("exe", "");