Add url to table.

dm.py

@@ -1,6 +1,7 @@
 import logging
 import socket
 import sys
+from urllib.parse import urlparse
 
 import pymysql
 from PySide6 import QtWidgets
@@ -169,14 +170,32 @@ class TableWidgetExample(QMainWindow):
         text = self.input_text.toPlainText()
         if not text.strip():
             self.logger.debug("Content is empty")
-            return  # 如果文本为空，则不添加任何行
+            return
         lines = text.split('\n')
-        self.table.setRowCount(len(lines))
         for row, line in enumerate(lines):
-            item = QTableWidgetItem(line)
+            url = QTableWidgetItem(line)
+            # 校验url是否合法
+            if not self.is_valid_url(line):
+                self.logger.debug("url is invalid")
+                self.statusBar().showMessage("存在无效的url")
+                continue
+            row_position = self.table.rowCount()  # 获取下一个可用的行索引
+            self.table.insertRow(row_position)
             status = QTableWidgetItem("队列中")
-            self.table.setItem(row, 0, item)
-            self.table.setItem(row, 1, status)
+            self.table.setItem(row_position, 0, url)
+            self.table.setItem(row_position, 1, status)
+
+    def is_valid_url(self, url):
+        try:
+            parsed_url = urlparse(url)
+            # 检查是否有有效的协议和主机
+            if parsed_url.scheme and parsed_url.netloc:
+                return True
+            else:
+                return False
+        except Exception as e:
+            return False
+
 
 if __name__ == "__main__":
     app = QApplication(sys.argv)