关于@font-face设置不出现字体效果情况，跪求~~~

<!DOCTYPE html>
<html>
<head>
   <meta charset="UTF-8">
   <title>字体</title>
   <style type="text/css">
       @font-face{
           font-family: "Ziti";
           src:url("file:/D|Zititi/zitii/ziti.ttf") format("truetype");
       }
       .wy{
           font:100px Ziti;
       }
   </style>
</head>
<body>
   <p class="wy">我爱你</p>
</body>
</html>