Qt/Python中配置文件的存储及读取

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Qt/Python中配置文件的存储及读取

使用QSettings

QT中推荐使用这种方式

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from PySide2.QtCore import QSettings

zsetting = QSettings("z_scanner_config.ini", QSettings.IniFormat)

def save_config(key,value):
    zsetting.setValue(key,value);


def get_config(key):
    return zsetting.value(key,"")

使用

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from utils.z_setting import save_config,get_config

save_config("name","张三")
print("name:"+get_config("name"))

配置存储位置：当前的工作目录内

可以通过以下方式获取

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import os

# 获取当前工作目录
current_directory = os.getcwd()
print("当前工作目录:", current_directory)

使用configparser

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import configparser

config = configparser.ConfigParser()
config_name = "z_scanner_config.ini"

def save_config(key,value):
    config.read(config_name)
    config["Common"][key] = value
    with open(config_name, "w") as f:
        config.write(f)


def get_config(key):
    config.read(config_name)
    return config["Common"][key]

使用

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from utils.z_setting import save_config,get_config

save_config("name","张三")
print("name:"+get_config("name"))

使用JSON

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import json
import os

config_name = "z_scanner_config.json"
is_load = False

config = {

}

def load_config():
    global config
    if os.path.exists(config_name):
        with open(config_name, "r") as f:
            try:
                config = json.load(f)
            except:
                config = {}
    else:
        config = {} 


def save_config(key,value):
    if not is_load:
        load_config()
    config[key] = value
    with open(config_name, "w") as f:
        json.dump(config, f)


def get_config(key):
    if not is_load:
        load_config()
    return config[key]

使用

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from utils.z_setting import save_config,get_config

save_config("name","张三")
print("name:"+get_config("name"))