gdscript func format_number_to_two_decimals(num: float) -> String: return String.format("%.2f", num) var num = 123.456789 var formatted_num = format_number_to_two_decimals(num) print(formatted_num) # 输出: 123.46 总结 在Godot中保留两位小数主要依赖于String.format方法或结合round函数进行数值的四舍五入。这些方法简单且高效,适用于大多数需要...
public class LoginHistory { public string Account; public DateTime LoginTime; public string DeviceId; } 在PhoneLoginPanel.cs文件中,我们在LoginBtnPressed这个方法中加入下面红色代码 SQLDBManager.Instance.AuditLog("phone_login", $"用户 {phoneNumber.Text} 登录成功", loginResult.PlayerId);//找到这个位...
public async Task<IActionResult> SendSMSCode([FromQuery] string phone) { //参数验证 if (!Regex.IsMatch(phone, @"^1[3-9]\d{9}$")) { return BadRequest(new { Code = 400, Message = "手机号格式不正确" }); } // 生成6位随机验证码 var codeBytes = new byte[4]; RandomNumberGenera...
string = "Hello World" # This has no effect for node in node_array: node.add_to_group("Cool_Group") # This has an effect" 这段代码是在讲解在遍历字符串数组和节点数组时的不同行为。让我们逐行解释:for string in string_array: string = "Hello World" # 这没有效果在这里,代码试图遍历一个...
It provides a comprehensive set of common tools, so that users can focus on making games without having to reinvent the wheel. Games can be exported with one click to a number of platforms, including the major desktop platforms (Linux, macOS, Windows), mobile platforms (Android, iOS), as ...
StringName(Unique Names):&"name" NodePath(路径):^"Node/Label" 两个看起来像字面量,但其实只是一种语法糖: $NodePath: 等同于get_node("NodePath") %UniqueNode:等同于get_node("%UniqueNode") 整数浮点数可以用下划线_进行一种修饰: 12_345_678# Equal to 12345678.3.141_592_7# Equal to 3.141592...
每个对象(无论是节点还是资源)都可以导出属性. 属性有很多类型, 例如String, integer, Vector2等, 并且任何这些类型都可以成为资源. 这意味着节点和资源都可以包含资源以作为属性: 资源有两种保存方式 外部:对于场景,作为单独文件保存在磁盘上 内置:保存在.tscn或所附的.scn文件内 无论是哪种,多次实例化一个场景...
Given a string containing a sentence, I want to find the longest word in that sentence and return that word and its ...WebGL: Count the number of rendered vertices Using the WebGL API, is there a way to count the number of vertices rendered within a given canvas? I've seen some ...
21. export(String,DIR) var f # string is a path to a directory # 字符串是目录 22. export(String,FILE,"*.txt") var f # string is a path to a file, custom filter provided as hint # 字符串是一个文件路径,自定义过滤器提示
I'm preparing for an exam but I'm having difficulties with one past-paper question. Given a string containing a sentence, I want to find the longest word in that sentence and return that word and its ... WebGL: Count the number of rendered vertices ...