开发文档 | Develop Guide

def addTextLine(self, text: str, labelType: str = "Body"): if labelType == "Title": label = TitleLabel() else: label = BodyLabel() label.setText(text) self.layout.addWidget(label)

from widget.DownloadCard import Card as DownloadCard class DownloadPage: def __init__(self): self.widget = QWidget() self.layout = VBoxLayout(self.widget) self.widget.setLayout(self.layout) self.spacer = QSpacerItem(200, 200, hData=QSizePolicy.Expanding, vData=QSizePolicy.Expanding) self.downloadCard = DownloadCard(self.widget) self.scrollArea = SingleDirectionScrollArea() self.scrollArea.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOn) self.scrollArea.setWidget(self.widget) self.scrollArea.setObjectName("DownloadPage") self.scrollArea.setWidgetResizable(True) self.run() def addTextLine(self, text: str, labelType: str = "Body"): if labelType == "Title": label = TitleLabel() else: label = BodyLabel() label.setText(text) self.layout.addWidget(label) def run(self): self.addTextLine("下载工具", labelType="Title") self.addTextLine("本工具将使用开源工具 aria2c 执行下载任务，aria2c 已经放置在程序目录中。") self.addTextLine("在下方粘贴待下载文件的链接，点击按钮后 aria2c 将立即开始下载。") self.addTextLine("提示：本工具仅支持单个文件下载，如有大量文件下载需求……我也不知道 TT 😱") self.layout.addWidget(self.downloadCard.widget) self.layout.addSpacerItem(self.spacer)

from PySide2.QtGui import Qt from PySide2.QtWidgets import QGridLayout, QWidget from qfluentwidgets import CardWidget, LineEdit, ToolButton, PrimaryToolButton, InfoBar, InfoBarPosition, BodyLabel from qfluentwidgets import FluentIcon as FIC import subprocess from widget.function import basicFunc class Card: def __init__(self, parent: QWidget): self.parent = parent self.widget = CardWidget() self.layout = QGridLayout() self.widget.setLayout(self.layout) BodyLabel_1 = BodyLabel() BodyLabel_1.setText("下载链接🔗：") self.layout.addWidget(BodyLabel_1, 0, 0) BodyLabel_2 = BodyLabel() BodyLabel_2.setText("保存路径📂：") self.layout.addWidget(BodyLabel_2, 1, 0) self.LineEdit_DownloadUrl = LineEdit() self.layout.addWidget(self.LineEdit_DownloadUrl, 0, 1, 1, 2) self.LineEdit_SavePath = LineEdit() self.layout.addWidget(self.LineEdit_SavePath, 1, 1) ToolButton_SavePath = ToolButton() ToolButton_SavePath.setIcon(FIC.EDIT) ToolButton_SavePath.clicked.connect(self.getPath) self.layout.addWidget(ToolButton_SavePath, 1, 2) BodyLabel_3 = BodyLabel() BodyLabel_3.setText("注意您无法指定下载所得的文件名///准备妥当后点击右边按钮立即开始下载！👉") BodyLabel_4 = BodyLabel() BodyLabel_4.setText("下载过程中本程序进程可能被阻塞，如下载文件较大可能导致无响应，系正常现象，请勿惊慌😊") self.layout.addWidget(BodyLabel_3, 2, 0, 1, 2, alignment=Qt.AlignRight) self.layout.addWidget(BodyLabel_4, 3, 0, 1, 3) PrimaryToolButton_Download = PrimaryToolButton() PrimaryToolButton_Download.setIcon(FIC.DOWNLOAD) PrimaryToolButton_Download.clicked.connect(self.download) self.layout.addWidget(PrimaryToolButton_Download, 2, 2) def download(self): p = basicFunc.getAria2cPath() url = self.LineEdit_DownloadUrl.text() path = self.LineEdit_SavePath.text() command = f"{p} {url} --dir={path}" result = subprocess.Popen(command) InfoBar.success(title="下载任务已启动😆", content="下载过程中程序进程将被阻塞，请不要急于操作……", orient=Qt.Horizontal, isClosable=True, position=InfoBarPosition.BOTTOM_RIGHT, duration=4000, parent=self.widget) result.wait() if result.returncode == 0: InfoBar.success(title="下载任务已完成🥳", content="您可以在下载目录中查看该文件~", orient=Qt.Horizontal, isClosable=True, position=InfoBarPosition.TOP_RIGHT, duration=4000, parent=self.parent) else: InfoBar.error(title="下载失败😭", content=f"aria2c 进程返回错误代码 {result.returncode}", orient=Qt.Horizontal, isClosable=True, position=InfoBarPosition.TOP_RIGHT, duration=4000, parent=self.parent) def getPath(self): p = basicFunc.openDirDialog(caption="选择一个文件夹用来存放下载的文件叭😊", basedPath=basicFunc.getHerePath()) self.LineEdit_SavePath.setText(p)