已经指到自己新目录了，修改了 apache的httpd.conf里面的内容如下

修改： DocumentRoot "e:/phproot/"

修改： <Directory "e:/phproot/">

再修改wampmanager.ini和wampmanager.tpl
 
1 修改C:\wamp\wampmanager.ini:
 
(1)打开：C:\wamp\wampmanager.ini
 
(2)查找：Type: item; Caption: "www 目录"; Action: shellexecute; FileName: "c:/wamp/www/"; Glyph: 2
 
(3)修改：Type: item; Caption: "www 目录"; Action: shellexecute; FileName: "e:/phproot/"; Glyph: 2
 
2 修改C:\wamp\wampmanager.tpl：
 
（1）打开：C:\wamp\wampmanager.tpl
 
（2）查找：Type: item; Caption: "${w_wwwDirectory}"; Action: shellexecute; FileName: "${wwwdir}"; Glyph: 2
 
（3）修改：Type: item; Caption: "${w_wwwDirectory}"; Action: shellexecute; FileName: "e:/phproot"; Glyph: 2

需要修改这个才生效很多人只修改了上面

<VirtualHost *:80>

ServerName localhost

DocumentRoot d:/wamp64/www

<Directory "d:/wamp64/www/">

Options +Indexes +Includes +FollowSymLinks +MultiViews

AllowOverride All

Require local

</Directory>

</VirtualHost>