設計了一個簡易的Python GUI界面

我們都知道GUI界面設計不是python的強項，但作為萬金油程式語言，python也並不是不支持GUI開發。

 

00 目標提出

設計一個支持多個招聘網站的檢索，可以通過指定目標城市、檢索職業和查詢數量，個性化輸出檢索結果，爾後將結果顯示在界面並保存於文檔中。

 

01 基本思路

 

02 核心代碼

class JobCrawler:
    def __init__(self, city, jobName, page):
        self.city = city
        self.jobName = jobName
        self.page = page

    def get_jobs_51job(self):
        citys = {'北京': '010000', }
        try :
            cityID = citys[self.city]
        except:
            cityID = "000000"
        url = "https://search.51job.com/list/{},000000,0000,00,9,99,{},2,{}.html".format(cityID, self.jobName, str(self.page))
        response = requests.get(url, headers = HEADERS)
        html = etree.HTML(response.text)
        contents = html.xpath("//div[@class='dw_table']/div[@class='el']") 
        jobs = []
        for content in contents:
            try:
                
                jobs.append(job)
            except:
                pass
        return jobs   

    def get_jobs_zhilian(self):
        url = "https://fe-api.zhaopin.com/c/i/sou?"
        params = {"start":(self.page-1)*50, "cityId":self.city, "kt":3, "kw":self.jobName, "pageSize":50}
        response = requests.get(url = url, headers = HEADERS, params = params)
        dic_results = json.loads(response.text)
        results = dic_results['data']['results']
        jobs = []
        for result in results:
            try:
                
                jobs.append(job)
            except:
                pass
        return jobs

    def get_jobs_liepin(self):
        citys = {'北京': 'city-bj/', }
        try :
            cityID = citys[self.city]
        except:
            cityID = ""
        url = "https://www.liepin.com/{0}zhaopin/pn{2}/?key={1}&pageSize=50".format(cityID, self.jobName, str(self.page-1))
        response = requests.get(url, headers = HEADERS)
        html = etree.HTML(response.text)
        joblist = html.xpath('//ul[@data-selector="result-list"]/li')
        jobs=[]
        for job in joblist:
            try:
                
                jobs.append(jobinfo)
            except:
                pass
        return jobs   

class JobHelper(object):
    def __init__(self):
        qfile_jh = QFile("ui/jobhelper.ui")
        qfile_jh.open(QFile.ReadOnly)
        qfile_jh.close()
        self.ui = QUiLoader().load(qfile_jh)
        self.ui.plainTextEdit.setReadOnly(True)
        self.ui.pushButton_search.clicked.connect(self.search)
        self.ui.pushButton_clear.clicked.connect(self.clearJobs)

    def search(self):
        Web = self.ui.comboBox_PT.currentText()
        if self.ui.radioButton_select.isChecked():
            city = self.ui.comboBox_citys.currentText()
        elif self.ui.radioButton_enter.isChecked():
            city = self.ui.lineEdit_cityInput.text()
            if not city.strip():
                QMessageBox.about(self.ui,'Warning',"請輸入城市")
                return
            else :
                try:
                    with open("ui/location.txt","r") as f:
                        citys = f.read()
                    citys = citys.split("\n")
                    if city not in citys:
                        QMessageBox.about(self.ui,'Warning',"輸入城市可能有誤…")
                        return
                except:
                    QMessageBox.about(self.ui,'Warning',"讀取城市列表失敗")
                    return
        else:
            QMessageBox.about(self.ui,'Warning',"請選擇城市")
            return
        
        jobName = self.ui.lineEdit_jobName.text()
        if not jobName.strip():
            QMessageBox.about(self.ui,'Warning',"請輸入待查詢職業")
            return
        return

    

    def clearJobs(self):
        self.ui.plainTextEdit.setPlainText("")
        return

def mylen(s):
    mylen = len(s)
    for c in s:  
        if u'\u4e00' <= c <= u'\u9fa5':
            mylen += 1
            return mylen

def setstr(s, length):
    if mylen(s) <= length:
        return s + ' ' * (length - mylen(s))
    else:
        for index in range(int(length / 2) - 4, length - 3):
            ss = s[0:index]
            if mylen(ss) >= length - 3:
                break
            return ss + "." * (length - mylen(ss))

 

03 運行情況

啟動界面

檢索結果示例

點個在看可好