CI的视图里面为什么可以使用$this
我看见DiliCMS视图里面很多都有$this这个对象，我就不清楚这是哪个对象，于是我也在我的视图里面打印这个$this,发现好像是load这个超级对象。。有高手研究过吗？？？求解释啊。。。
补充打印结果：
object(CI_Loader)#12 (26) {
["_ci_ob_level":protected] => int(1)
["_ci_view_paths":protected] => array(1) {
["admin/views/"] => bool(true)
}
["_ci_library_paths":protected] => array(2) {
=> string(6) "admin/"
=> string(30) "D:/web/www/CodeIgniter/system/"
}
["_ci_model_paths":protected] => array(1) {
=> string(6) "admin/"
}
["_ci_helper_paths":protected] => array(2) {
=> string(6) "admin/"
=> string(30) "D:/web/www/CodeIgniter/system/"
}
["_base_classes":protected] => &array(12) {
["benchmark"] => string(9) "Benchmark"
["hooks"] => string(5) "Hooks"
["config"] => string(6) "Config"
["utf8"] => string(4) "Utf8"
["uri"] => string(3) "URI"
["router"] => string(6) "Router"
["output"] => string(6) "Output"
["security"] => string(8) "Security"
["input"] => string(5) "Input"
["lang"] => string(4) "Lang"
["loader"] => string(6) "Loader"
["model"] => string(5) "Model"
}
["_ci_cached_vars":protected] => array(0) {
}
["_ci_classes":protected] => array(1) {
["session"] => string(7) "session"
}
["_ci_loaded_files":protected] => array(1) {
=> string(51) "D:/web/www/CodeIgniter/system/libraries/Session.php"
}
["_ci_models":protected] => array(1) {
=> string(8) "Relation"
}
["_ci_helpers":protected] => array(4) {
["debug_helper"] => bool(true)
["url_helper"] => bool(true)
["cookie_helper"] => bool(true)
["string_helper"] => bool(true)
}
["_ci_varmap":protected] => array(2) {
["unit_test"] => string(4) "unit"
["user_agent"] => string(5) "agent"
}
["benchmark"] => &object(CI_Benchmark)#1 (1) {
["marker"] => array(4) {
["total_execution_time_start"] => string(21) "0.43442800 1383048898"
["loading_time:_base_classes_start"] => string(21) "0.43444400 1383048898"
["loading_time:_base_classes_end"] => string(21) "0.44666100 1383048898"
["controller_execution_time_( index / content )_start"] => string(21) "0.44670100 1383048898"
}
}
["hooks"] => &object(CI_Hooks)#2 (3) {
["enabled"] => bool(false)
["hooks"] => array(0) {
}
["in_progress"] => bool(false)
}
["config"] => &object(CI_Config)#3 (3) {
["config"] => &array(41) {
["base_url"] => string(19) "http://gxutcla.com/"
["index_page"] => string(9) "admin.php"
["uri_protocol"] => string(4) "AUTO"
["url_suffix"] => string(0) ""
["language"] => string(7) "english"
["charset"] => string(5) "UTF-8"
["enable_hooks"] => bool(true)
["subclass_prefix"] => string(3) "MY_"
["permitted_uri_chars"] => string(14) "a-z 0-9~%.:_\-"
["allow_get_array"] => bool(true)
["enable_query_strings"] => bool(false)
["controller_trigger"] => string(1) "c"
["function_trigger"] => string(1) "m"
["directory_trigger"] => string(1) "d"
["log_threshold"] => int(0)
["log_path"] => string(0) ""
["log_date_format"] => string(11) "Y-m-d H:i:s"
["cache_path"] => string(0) ""
["encryption_key"] => string(3) "abc"
["sess_cookie_name"] => string(10) "ci_session"
["sess_expiration"] => int(7200)
["sess_expire_on_close"] => bool(false)
["sess_encrypt_cookie"] => bool(false)
["sess_use_database"] => bool(false)
["sess_table_name"] => string(11) "ci_sessions"
["sess_match_ip"] => bool(false)
["sess_match_useragent"] => bool(true)
["sess_time_to_update"] => int(300)
["cookie_prefix"] => string(0) ""
["cookie_domain"] => string(0) ""
["cookie_path"] => string(1) "/"
["cookie_secure"] => bool(false)
["global_xss_filtering"] => bool(false)
["csrf_protection"] => bool(false)
["csrf_token_name"] => string(14) "csrf_test_name"
["csrf_cookie_name"] => string(16) "csrf_cookie_name"
["csrf_expire"] => int(7200)
["compress_output"] => bool(false)
["time_reference"] => string(5) "local"
["rewrite_short_tags"] => bool(false)
["proxy_ips"] => string(0) ""
}
["is_loaded"] => array(0) {
}
["_config_paths"] => array(1) {
=> string(6) "admin/"
}
}
太多就不贴出来了。。。
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