encode

shareBooks/invitingFriends.html

 	    	if(we_chat_Arr[i].indexOf('redirect_uri') != -1){
 	    		redirect_uri = we_chat_Arr[i].split('=')[1];
 	    		redirect_uri = decodeURIComponent(redirect_uri)
-	    		we_chat_Arr[i] = "redirect_uri=" + redirect_uri + "?book_id=" + book_id + "&cid=" + cid
+	    		var redirect = redirect_uri + "?book_id=" + book_id + "&cid=" + cid;
+	    		redirect = encodeURIComponent(redirect);
+	    		we_chat_Arr[i] = "redirect_uri=" + redirect;
 	    	}
     	}
     	wechat = we_chat_Arr.join("&")