in asp.net mvc aspx page i am writing the html input image like this.

```
<img src="/public/images/"+<%: roleid %>+".jpg" alt="please load the image.." />

```

in above code roleid -1 is coming from db.but src not forming correctly.
**expected result** src : /public/images/1.jpg but src not forming correctly.please tell me how to concatenate the string in aspx view engine?

thnaks