the effect of the page is as follows: the data returned by the backend is in the following format: {"singleBean":{"novice":[{"reward":"200","done":"0","investMoney":"0.00&quo...
there is an OpenVPN server configured as follows: 1. There is a network card of 192.168.1.0 network segment. The corresponding private ip is 192.168.1.2, and the public network elastic ip is x.x (that is, the service IP of openvpn) 2. There is a netwo...
Table structure CREATE TABLE `table1` ( `id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT id , `account_name` varchar(65) NOT NULL COMMENT , PRIMARY KEY (`id`), KEY `idx_an` (`account_name`,`already_login`), ) ENGINE=InnoDB AUTO_INCREMEN...
what is the way to determine how a form is submitted in an PHP file? can I use if ($_ GET) in my example to determine whether the form is submitted or not? <form method="get"> <input type="text" name="num1"...
1. Header information is returned in the background. Each column header information has a field that can be edited 2. There is an edit button, click the button, will be judged according to the header information, otherwise it is not editable status 3....
I encountered some confusion when learning the prototype chain as follows: in some blogs (such as Ruan Yifeng s blog), it is said: JavaScript natively provides Object objects, and all other objects inherit from Object objects, that is, those o...