+ add the search tips.

trunk/module/common/control.php

@@ -149,7 +149,7 @@ EOT;
         }
         echo "<li id='searchbox'>"; 
         echo html::select('searchType', $lang->searchObjects);
-        echo html::input('searchQuery', '', "class='text-2'");
+        echo html::input('searchQuery', $lang->searchTips, "onclick=this.value=''; class='text-2'");
         echo html::submitButton($lang->go, 'onclick="shortcut()"');
         echo "</li>";
         echo "</ul>\n";

trunk/module/common/lang/zh-cn.php

@@ -73,6 +73,7 @@ $lang->searchObjects['story']   = '需求';
 $lang->searchObjects['task']    = '任务';
 $lang->searchObjects['bug']     = 'Bug';
 $lang->searchObjects['testcase']= '用例';
+$lang->searchTips               = '输入编号';
 
 /* 首页菜单设置。*/
 $lang->index->menu->product = '浏览产品|product|browse';