[白月黑羽]关于仿写类postman功能软件题目的解答
原题：
答：
python文件如下
from PySide6.QtWidgets import QApplication, QMessageBox,QTableWidgetItem,QHeaderView,QWidget,QTableWidget
from PySide6.QtCore import QEvent,QObject
from PySide6.QtUiTools import QUiLoader
import time
import requests
uiLoader = QUiLoader()
class TableWidgetFilter(QObject):
def __init__(self, parent=None):
super(TableWidgetFilter, self).__init__(parent)
def eventFilter(self, watched, event):
if event.type() == QEvent.MouseButtonRelease:
idx = watched.parentWidget().indexAt(event.position().toPoint())
if(idx.row() < 0):
watched.parentWidget().setCurrentItem(None)
return super(TableWidgetFilter, self).eventFilter( watched, event)
# 用于打印请求消息， 参数为 PreparedRequest 对象
def pretty_print_request(req):
if req.body == None:
msgBody = ''
else:
msgBody = req.body
# 打印请求消息，如果为空不拼接进去
result = '\n----------- 发送请求 -----------'
if req.method!= None and req.url!= None:
result = result + '\n' + req.method + ' ' + req.url
if req.headers != None and len(req.headers) > 0:
result = result + '\n'
result = result + str('\n'.join('{}: {}'.format(k, v) for k, v in req.headers.items()))
if msgBody!= '':
result = result + str('\n' + msgBody)
return result
# 用于打印响应消息
def pretty_print_response(res) -> str:
result = '\n----------- 得到响应 -----------'
if res.status_code!= None:
result = result + str('\nHTTP/1.1 '+ str(res.status_code))
if res.headers!= None and len(res.headers) > 0:
result = result + '\n'
result = result + str('\n'.join('{}: {}'.format(k, v) for k, v in res.headers.items()))
if res.text!= '':
result = result + str('\n' + res.text)
return result
class MainWindow:
def __init__(self):
self.ui = uiLoader.load('.\\main.ui')
self.ui.addBtn.clicked.connect(self.add_header)
self.ui.removeBtn.clicked.connect(self.remove_header)
self.ui.headersTable.horizontalHeader().setSectionResizeMode(QHeaderView.Stretch)
# 创建事件过滤器实例
self.event_filter = TableWidgetFilter(self.ui.headersTable)
self.ui.headersTable.viewport().installEventFilter(self.event_filter)
self.ui.clearBtn.clicked.connect(self.clear_result)
self.ui.sendBtn.clicked.connect(self.send)
def add_header(self):
self.ui.headersTable.insertRow(self.ui.headersTable.rowCount())
def remove_header(self):
row = self.ui.headersTable.currentRow()
if row >= 0:
self.ui.headersTable.removeRow(row)
self.ui.headersTable.setCurrentItem(None)
def send(self):
#获取多个数据源
request_type = self.ui.requestBox.currentText()
request_url = self.ui.urlEdit.text()
request_headers = {}
for i in range(self.ui.headersTable.rowCount()):
if self.ui.headersTable.item(i, 0) == None or self.ui.headersTable.item(i, 1) == None:
continue
key = self.ui.headersTable.item(i, 0).text()
value = self.ui.headersTable.item(i, 1).text()
request_headers[key] = value
request_body = self.ui.bodyEdit.toPlainText()
try:
req = requests.Request(request_type,
request_url,
headers=request_headers,
data=request_body)
prepared = req.prepare()
except requests.exceptions.RequestException as e:
QMessageBox.warning(self.ui, "错误", "请求参数错误\n" + str(e))
return
self.ui.resultText.appendPlainText(pretty_print_request(prepared))
#发送包
try:
res = requests.Session().send(prepared)
self.ui.resultText.appendPlainText(pretty_print_response(res))
except requests.exceptions.RequestException as e:
QMessageBox.warning(self.ui, "错误", "请求失败\n" + str(e))
return
def clear_result(self):
self.ui.resultText.clear()
app = QApplication([])
mainWindow = MainWindow()
mainWindow.ui.show()
app.exec()
动态加载的main.ui文件
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>Form</class>
<widget class="QWidget" name="Form">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>534</width>
<height>519</height>
</rect>
</property>
<property name="windowTitle">
<string>HTTP接口测试</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout_3">
<item>
<layout class="QVBoxLayout" name="verticalLayout_2">
<item>
<layout class="QHBoxLayout" name="horizontalLayout">
<item>
<widget class="QComboBox" name="requestBox">
<item>
<property name="text">
<string>GET</string>
</property>
</item>
<item>
<property name="text">
<string>POST</string>
</property>
</item>
</widget>
</item>
<item>
<widget class="QLineEdit" name="urlEdit"/>
</item>
<item>
<widget class="QPushButton" name="sendBtn">
<property name="text">
<string>发送</string>
</property>
</widget>
</item>
</layout>
</item>
<item>
<widget class="Line" name="line">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
<item>
<widget class="QSplitter" name="splitter_3">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<widget class="QSplitter" name="splitter_2">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<widget class="QSplitter" name="splitter">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<widget class="QLabel" name="label">
<property name="font">
<font>
<pointsize>12</pointsize>
</font>
</property>
<property name="layoutDirection">
<enum>Qt::LeftToRight</enum>
</property>
<property name="text">
<string>消息头</string>
</property>
<property name="alignment">
<set>Qt::AlignCenter</set>
</property>
</widget>
<widget class="QPushButton" name="addBtn">
<property name="sizePolicy">
<sizepolicy hsizetype="Fixed" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="maximumSize">
<size>
<width>50</width>
<height>16777215</height>
</size>
</property>
<property name="text">
<string>+</string>
</property>
</widget>
<widget class="QPushButton" name="removeBtn">
<property name="sizePolicy">
<sizepolicy hsizetype="Fixed" vsizetype="Fixed">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="maximumSize">
<size>
<width>50</width>
<height>16777215</height>
</size>
</property>
<property name="text">
<string>-</string>
</property>
</widget>
</widget>
<widget class="QTableWidget" name="headersTable">
<column>
<property name="text">
<string>名称</string>
</property>
</column>
<column>
<property name="text">
<string>值</string>
</property>
</column>
</widget>
</widget>
<widget class="Line" name="line_2">
<property name="minimumSize">
<size>
<width>15</width>
<height>0</height>
</size>
</property>
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
</widget>
<widget class="QWidget" name="layoutWidget_2">
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<widget class="QLabel" name="label_2">
<property name="font">
<font>
<pointsize>12</pointsize>
</font>
</property>
<property name="text">
<string>消息体</string>
</property>
<property name="alignment">
<set>Qt::AlignCenter</set>
</property>
</widget>
</item>
<item>
<widget class="QPlainTextEdit" name="bodyEdit">
<property name="enabled">
<bool>true</bool>
</property>
</widget>
</item>
</layout>
</widget>
</widget>
</item>
<item>
<widget class="Line" name="line_3">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
<item>
<widget class="QPlainTextEdit" name="resultText">
<property name="readOnly">
<bool>true</bool>
</property>
</widget>
</item>
<item alignment="Qt::AlignHCenter">
<widget class="QPushButton" name="clearBtn">
<property name="maximumSize">
<size>
<width>75</width>
<height>16777215</height>
</size>
</property>
<property name="text">
<string>清除</string>
</property>
</widget>
</item>
</layout>
</item>
</layout>
</widget>
<resources/>
<connections/>
</ui>
使用效果：
原文地址：https://blog.csdn.net/m0_37662818/article/details/143785894
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