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...
using Godot; using System; using System.Data; using System.Security.Cryptography; using System.Text; using MySql.Data.MySqlClient;// 新增MySQL数据库管理器类(单例模式)public partial class SQLDBManager : Node {// 连接参数配置private const stringServer= "www.Stellarsplendor.top"; private const str...
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...
"for string in string_array: 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...
number_label.text = str(animated_health) bar.value = animated_health 每当Player 受到攻击时, GUI 就会调用 _on_Player_health_changed , 后者调用 update_health. 这将更新动画以及 _process 后跟随的 number_label 和 bar. 动画化的生命条显示健康值逐渐下降, 这是一个技巧. 它使GUI感觉更加生动. 如果 ...
{key="value",other_key=2}vartyped_var:intvarinferred_type:="String"# Constants 常量constANSWER=42constTHE_NAME="Charly"# Enums 枚举enum{UNIT_NEUTRAL,UNIT_ENEMY,UNIT_ALLY}enumNamed{THING_1,THING_2,ANOTHER_THING=-1}# Functions 函数funcsome_function(param1,param2,param3):constlocal_const=...
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 ...
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 ...
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 ...
4. export var number=5 # also available to the property editor # 对属性编辑器同样有效 1. 2. 3. 4. 复制代码导出成员变量的基本好处是在属性编辑器中可见。这样美术和策划就可以修改值影响后来的运行情况。对此,为更详细的导出变量提供了一个特别的导出语法: ...