用CI+SMARTY时include_php报错

Fatal error: Uncaught exception 'Exception' with message 'Syntax Error in template "application/views/templates\login.tpl" on line 15 "{%include file='foot.tpl'%}" include_php: file "'/application/views/templates/login.php'" is not readable' in E:\xampp\htdocs\syh\application\libraries\smarty\sysplugins\smarty_internal_templatecompilerbase.php:424 Stack trace: #0 E:\xampp\htdocs\syh\application\libraries\smarty\sysplugins\smarty_internal_compile_include_php.php(43): Smarty_Internal_TemplateCompilerBase->trigger_template_error('include_php: fi...') #1 E:\xampp\htdocs\syh\application\libraries\smarty\sysplugins\smarty_internal_templatecompilerbase.php(252): Smarty_Internal_Compile_Include_Php->compile(Array, Object(Smarty_Internal_SmartyTemplateCompiler), NULL, NULL, NULL) #2 E:\xampp\htdocs\syh\application\libraries\smarty\sysplugins\smarty_internal_templatecompilerbase.php(113): Smarty_Internal_TemplateCompilerBase->callTagCompiler('include_php', Array) #3 E:\xampp\htdocs\syh\application\libraries\smarty\sysplugins\smart in E:\xampp\htdocs\syh\application\libraries\smarty\sysplugins\smarty_internal_templatecompilerbase.php on line 424