用VS编辑html不显示设计拆分源视图的解决方法

<!DOCTYPE html><html><head> <meta charset="utf-8" /> <title></title></head><body> <form action="http://www.baidu.com" method="get"> <table border="1" cellspacing="0px" cellpadding="5px" > <tr> <td>用户名</td> <td><input type="text" name="txtName"></td> </tr> <tr> <td>密码</td> <td><input type="password" name="txtPwd"></td> </tr> <tr> <td>验证码</td> <td><input type="text" name="txtJudge"><img src="图片/RBL9}0S~$A0H4Q~[N8GK@TV.png" style="height: 28px; width: 104px" /></td> </tr> <tr> <td></td> <td><input type="checkbox" name="txtRem" />记住密码</td> </tr> <tr> <td></td> <td><input type="submit" name="reset" /></td> </tr> </table> </form></body></html>