PyQt5 实现百度图片下载器GUI界面

from PyQt5.QtWidgets import *
from PyQt5.QtCore import *
from PyQt5.QtGui import *
import os

from scripy_images import ScripyImages

  def init_ui(self):
        self.setWindowTitle('百度图片提取应用')

        grid = QGridLayout()

        self.page_label = QLabel()
        self.page_label.setText('设置爬取页数：')
        self.page_line_text = QLineEdit()
        self.page_line_text.setPlaceholderText('输入整数')
        self.page_line_text.setValidator(QIntValidator(1, 99))
        self.page_line_text.setFocus()

        self.keyword_label = QLabel()
        self.keyword_label.setText('设置图关键字：')
        self.keyword_line_text = QLineEdit()
        self.keyword_line_text.setValidator(QRegExpValidator(QRegExp('[\u4E00-\u9FA5]+')))
        self.keyword_line_text.setMaxLength(6)
        self.keyword_line_text.setPlaceholderText('输入汉字')

        self.file_path = QLineEdit()
        self.file_path.setPlaceholderText('自定义文件路径')
        self.file_path.setReadOnly(True)
        self.file_path_button = QPushButton()
        self.file_path_button.setText('自定义路径')
        self.file_path_button.clicked.connect(self.file_path_click)

        self.request_button = QPushButton()
        self.request_button.setText('快速开始抓取图片')
        self.request_button.clicked.connect(self.download_image)

        self.log_text = QTextEdit()
        self.log_text.setPlaceholderText('抓取进度结果展示...')
        self.log_text.setReadOnly(True)
        self.log_text.setMaximumHeight(100)

        self.version_msg_label = QLabel()
        self.version_msg_label.setText('<font color=blue>公众号：[Python 集中营] 发布</font>')
        self.version_msg_label.setAlignment(Qt.AlignCenter)

        grid.addWidget(self.page_label, 0, 0, 1, 1)
        grid.addWidget(self.page_line_text, 0, 1, 1, 2)
        grid.addWidget(self.keyword_label, 1, 0, 1, 1)
        grid.addWidget(self.keyword_line_text, 1, 1, 1, 2)
        grid.addWidget(self.file_path, 2, 0, 1, 2)
        grid.addWidget(self.file_path_button, 2, 2, 1, 1)
        grid.addWidget(self.request_button, 3, 0, 1, 3)
        grid.addWidget(self.log_text, 4, 0, 1, 3)
        grid.addWidget(self.version_msg_label, 5, 0, 1, 3)

        self.setLayout(grid)

   def file_path_click(self):
        self.cwd = os.getcwd()
        directory = QFileDialog.getExistingDirectory(self, '选取文件夹', self.cwd)
        print(directory)
        self.file_path.setText(directory + '/')

    def download_image(self):
        check_param = False
        self.log_text.setText("")
        self.log_text.insertPlainText("-----开始必填项参数检查-----\n")
        if self.page_line_text.text().strip() != '' and \
                self.keyword_line_text.text().strip() != '' and \
                self.file_path.text().strip() != '':
            self.log_text.insertPlainText("---参数检查成功---\n")
            check_param = True
        else:
            self.log_text.insertPlainText("---参数检查失败---\n")
            self.log_text.insertPlainText("请填写必填项后继续...\n")
            check_param = False
        self.log_text.insertPlainText("-----结束必填项参数检查-----\n")

        if check_param is True:
            self.log_text.insertPlainText("-----开始下载百度图片-----\n")
            self.log_text.insertPlainText("---请耐心等待---\n")
            ScripyImages(page_num=self.page_line_text.text(),current=self.keyword_line_text.text(),file_path=self.file_path.text())
            self.log_text.insertPlainText("-----结束下载百度图片-----\n")

 if __name__ == '__main__':
    app = QApplication(sys.argv)
    baidu = baiduImage()
    baidu.show()
    sys.exit(app.exec_())