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main.js
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// Modules to control application life and create native browser window
const {
app,
BrowserWindow,
dialog,
ipcMain,
screen,
session,
} = require("electron");
app.commandLine.appendSwitch("--disable-http-cache");
const {
Builder,
By,
Key,
until,
Select,
StaleElementReferenceException,
} = require("selenium-webdriver");
const chrome = require("selenium-webdriver/chrome");
const {ServiceBuilder} = require("selenium-webdriver/chrome");
const {rootCertificates} = require("tls");
const {exit} = require("process");
const path = require("path");
const fs = require("fs");
const {exec, spawn, execFile} = require("child_process");
const iconPath = path.join(__dirname, "favicon.ico");
const task_server = require(path.join(__dirname, "server.js"));
const util = require("util");
let config = fs.readFileSync(
path.join(task_server.getDir(), `config.json`),
"utf8"
);
config = JSON.parse(config);
let config_context = JSON.parse(
fs.readFileSync(path.join(task_server.getDir(), `config.json`), "utf8")
); //仅在当前进程中使用，不会写入文件
if (config.debug) {
let logPath = "info.log";
let logFile = fs.createWriteStream(logPath, {flags: "a"});
console.log = function () {
logFile.write(util.format.apply(null, arguments) + "\n");
process.stdout.write(util.format.apply(null, arguments) + "\n");
};
console.error = function () {
logFile.write(util.format.apply(null, arguments) + "\n");
process.stderr.write(util.format.apply(null, arguments) + "\n");
};
}
let allWindowSockets = [];
let allWindowScoketNames = [];
if(config.webserver_address.includes("localhost") || config.webserver_address.includes("127.0.0.1")) {
task_server.start(config.webserver_port); //start local server
}
let server_address = `${config.webserver_address}:${config.webserver_port}`;
const websocket_port = 8084; //目前只支持8084端口，写死，因为扩展里面写死了
console.log("server_address: " + server_address);
let driverPath = "";
let chromeBinaryPath = "";
let execute_path = "";
console.log(process.arch);
// exec(`wmic os get Caption`, function (error, stdout, stderr) {
// if (error) {
// console.error(`执行的错误: ${error}`);
// return;
// }
// if (stdout.includes("Windows 7")) {
// console.log("Windows 7");
// let sys_arch = config.sys_arch;
// if (sys_arch === "x64") {
// dialog.showMessageBoxSync({
// type: "error",
// title: "Error",
// message:
// "Windows 7系统请下载使用x32版本的软件，不论Win 7系统为x64还是x32版本。\nFor Windows 7, please download and use the x32 version of the software, regardless of whether the Win 7 system is x64 or x32 version.",
// });
// }
// } else {
// console.log("Not Windows 7");
// }
// });
if (process.platform === "win32" && process.arch === "ia32") {
driverPath = path.join(__dirname, "chrome_win32/chromedriver_win32.exe");
chromeBinaryPath = path.join(__dirname, "chrome_win32/chrome.exe");
execute_path = path.join(__dirname, "chrome_win32/execute.bat");
} else if (process.platform === "win32" && process.arch === "x64") {
driverPath = path.join(__dirname, "chrome_win64/chromedriver_win64.exe");
chromeBinaryPath = path.join(__dirname, "chrome_win64/chrome.exe");
execute_path = path.join(__dirname, "chrome_win64/execute.bat");
} else if (process.platform === "darwin") {
driverPath = path.join(__dirname, "chromedriver_mac64");
chromeBinaryPath = path.join(
__dirname,
"chrome_mac64.app/Contents/MacOS/Google Chrome"
);
execute_path = path.join(__dirname, "");
} else if (process.platform === "linux") {
driverPath = path.join(__dirname, "chrome_linux64/chromedriver_linux64");
chromeBinaryPath = path.join(__dirname, "chrome_linux64/chrome");
execute_path = path.join(__dirname, "chrome_linux64/execute.sh");
}
console.log(driverPath, chromeBinaryPath, execute_path);
let language = "en";
let driver = null;
let mainWindow = null;
let flowchart_window = null;
let current_handle = null;
let old_handles = [];
let handle_pairs = {};
let socket_window = null;
let socket_start = null;
let socket_flowchart = null;
let invoke_window = null;
// var ffi = require('ffi-napi');
// var libm = ffi.Library('libm', {
// 'ceil': [ 'double', [ 'double' ] ]
// });
// libm.ceil(1.5); // 2
// const {user32FindWindowEx,
// winspoolGetDefaultPrinter,} = require('win32-api/fun');
// async function testt(){
// // 获取当前电脑当前用户默认打印机名
// const printerName = await winspoolGetDefaultPrinter()
// console.log(printerName);
// }
// testt();
function createWindow() {
// Create the browser window.
mainWindow = new BrowserWindow({
width: 600,
height: 800,
webPreferences: {
preload: path.join(__dirname, "src/js/preload.js"),
},
icon: iconPath,
// frame: false, //取消window自带的关闭最小化等
resizable: false, //禁止改变主窗口尺寸
});
// and load the index.html of the app.
// mainWindow.loadFile('src/index.html');
mainWindow.loadURL(
server_address +
"/index.html?user_data_folder=" +
config.user_data_folder +
"©right=" +
config.copyright,
{extraHeaders: "pragma: no-cache\n"}
);
// 隐藏菜单栏
const {Menu} = require("electron");
Menu.setApplicationMenu(null);
mainWindow.on("close", function (e) {
if (process.platform !== "darwin") {
app.quit();
}
});
// mainWindow.webContents.openDevTools();
// Open the DevTools.
// mainWindow.webContents.openDevTools()
}
async function findElementRecursive(driver, by, value, frames) {
for (const frame of frames) {
try {
// Try to switch to the frame
try {
await driver.switchTo().frame(frame);
} catch (error) {
if (error.name.indexOf("StaleElement") >= 0) {
// If the frame is stale, switch to the parent frame and then retry switching to the frame
await driver.switchTo().parentFrame();
await driver.switchTo().frame(frame);
} else {
// If it is another exception rethrow it
throw error;
}
}
let element;
try {
// Attempt to find the element in this frame
element = await driver.findElement(by(value));
return element;
} catch (error) {
if (error.name.indexOf("NoSuchElement") >= 0) {
// The element was not found in this frame, recurse into nested iframes
const nestedFrames = await driver.findElements(By.tagName("iframe"));
if (nestedFrames.length > 0) {
element = await findElementRecursive(
driver,
by,
value,
nestedFrames
);
if (element) {
return element;
}
}
} else {
// If it is another exception, log it
console.error(`Exception while processing frame: ${error}`);
}
}
} catch (error) {
console.error(`Exception while processing frame: ${error}`);
}
}
throw new Error(`Element ${value} not found in any frame or iframe`);
}
async function findElement(driver, by, value, iframe = false) {
// Switch back to the main document
await driver.switchTo().defaultContent();
if (iframe) {
const frames = await driver.findElements(By.tagName("iframe"));
if (frames.length === 0) {
throw new Error(
`No iframes found in the current page while searching for ${value}`
);
}
const element = await findElementRecursive(driver, by, value, frames);
return element;
} else {
// Find element in the main document as normal
let element = await driver.findElement(by(value));
return element;
}
}
async function findElementAcrossAllWindows(
msg,
notifyBrowser = true,
scrollIntoView = true
) {
let handles = await driver.getAllWindowHandles();
// console.log("handles", handles);
let content_handle = current_handle;
let id = -1;
try {
id = msg.message.id;
} catch {
id = msg.id;
}
if (id == -1) {
//如果是-1，从当前窗口开始搜索
content_handle = current_handle;
} else {
content_handle = handle_pairs[id];
}
// console.log(msg.message.id, content_handle);
let order = [
...handles.filter(
(handle) => handle != current_handle && handle != content_handle
),
current_handle,
content_handle,
]; //搜索顺序
let len = order.length;
let element = null;
let iframe = false;
try {
iframe = msg.message.iframe;
} catch {
iframe = msg.iframe;
}
// if (iframe) {
// notify_browser("在IFrame中执行操作可能需要较长时间，请耐心等待。", "Executing operations in IFrame may take a long time, please wait patiently.", "info");
// }
let xpath = "";
try {
xpath = msg.message.xpath;
} catch {
//如果msg.pathList存在，说明是循环中的元素
if (
msg.pathList != undefined &&
msg.pathList != null &&
msg.pathList != ""
) {
xpath = msg.pathList[0].trim();
} else {
xpath = msg.xpath;
}
}
if (xpath.indexOf("Field[") >= 0 || xpath.indexOf("eval(") >= 0) {
//两秒后通知浏览器
await new Promise((resolve) => setTimeout(resolve, 2000));
notify_browser(
'检测到XPath中包含Field[""]或eval("")，试运行时无法正常定位到包含此两项表达式的元素，请在任务正式运行阶段测试是否有效。',
'Field[""] or eval("") is detected in xpath, and the element containing these two expressions cannot be located normally during trial operation. Please test whether it is valid in the formal call stage.',
"warning"
);
return null;
}
let notify = false;
while (true) {
// console.log("handles");
try {
let h = order[len - 1];
console.log("current_handle", current_handle);
if (h != null && handles.includes(h)) {
await driver.switchTo().window(h);
current_handle = h;
console.log("switch to handle: ", h);
}
element = await findElement(driver, By.xpath, xpath, iframe);
break;
} catch (error) {
console.log("len", len);
len = len - 1;
if (!notify) {
notify = true;
// notify_browser("正在尝试在其他窗口中查找元素，请耐心等待。", "Trying to find elements in other windows, please wait patiently.", "info");
}
if (len == 0) {
break;
}
}
}
if (element == null && notifyBrowser) {
notify_browser(
"无法找到元素，请检查XPath是否正确：" + xpath,
"Cannot find the element, please check if the XPath is correct: " + xpath,
"warning"
);
}
if (element != null && scrollIntoView) {
// 浏览器切换到元素位置稍微靠上的位置
try {
// let script = `arguments[0].scrollIntoView(true);`;
let script = `arguments[0].scrollIntoView({block: "center", inline: "center"});`;
await driver.executeScript(script, element);
} catch (e) {
console.log("Cannot scrollIntoView");
}
}
return element;
}
async function beginInvoke(msg, ws) {
if (msg.type == 1) {
if (msg.message.id != -1) {
let url = "";
if (language == "zh") {
url =
server_address +
`/taskGrid/FlowChart_CN.html?id=${msg.message.id}&wsport=${websocket_port}&backEndAddressServiceWrapper=` +
server_address;
} else if (language == "en") {
url =
server_address +
`/taskGrid/FlowChart.html?id=${msg.message.id}&wsport=${websocket_port}&backEndAddressServiceWrapper=` +
server_address;
}
console.log(url);
flowchart_window.loadURL(url, {extraHeaders: "pragma: no-cache\n"});
}
mainWindow.hide();
// Prints the currently focused window bounds.
// This method has to be called on macOS before changing the window's bounds, otherwise it will throw an error.
// It will prompt an accessibility permission request dialog, if needed.
if (process.platform != "linux" && process.platform != "darwin") {
// 非用户信息模式下，设置窗口位置
if (
config_context.user_data_folder == null ||
config_context.user_data_folder == undefined ||
config_context.user_data_folder == ""
) {
const {windowManager} = require("node-window-manager");
const window = windowManager.getActiveWindow();
console.log(window);
windowManager.requestAccessibility();
// Sets the active window's bounds.
let size = screen.getPrimaryDisplay().workAreaSize;
let width = parseInt(size.width);
let height = parseInt(size.height * 0.6);
window.setBounds({
x: 0,
y: size.height * 0.4,
height: height,
width: width,
});
}
}
flowchart_window.show();
// flowchart_window.openDevTools();
} else if (msg.type == 2) {
// 键盘输入事件
// const robot = require("@jitsi/robotjs");
let keyInfo = msg.message.keyboardStr;
let enter = false;
if (/<enter>/i.test(keyInfo)) {
keyInfo = keyInfo.replace(/<enter>/gi, "");
enter = true;
}
let element = await findElementAcrossAllWindows(
msg,
(notifyBrowser = true),
(scrollIntoView = false)
);
await element.sendKeys(Key.HOME, Key.chord(Key.SHIFT, Key.END), keyInfo);
if (enter) {
await element.sendKeys(Key.ENTER);
}
} else if (msg.type == 3) {
try {
if (msg.from == 0) {
socket_flowchart.send(msg.message.pipe); //直接把消息转接
let message = JSON.parse(msg.message.pipe);
let type = message.type;
console.log("FROM Browser: ", message);
if (type.indexOf("Click") >= 0 || type.indexOf("Move") >= 0) {
let element = await findElementAcrossAllWindows(
message,
(notifyBrowser = true),
(scrollIntoView = false)
);
if (type.indexOf("Click") >= 0) {
await click_element(element, type);
} else if (type.indexOf("Move") >= 0) {
await driver.actions().move({origin: element}).perform();
}
}
} else {
send_message_to_browser(msg.message.pipe);
console.log("FROM Flowchart: ", JSON.parse(msg.message.pipe));
}
} catch (e) {
console.log(e);
}
} else if (msg.type == 4) {
//标记元素和试运行功能
let node = JSON.parse(msg.message.node);
let type = msg.message.type;
if (type == 0) {
//标记元素
let option = node.option;
let parameters = node.parameters;
//下面是让浏览器自动滚动到元素位置
if (option == 2 || option == 4 || option == 6 || option == 7) {
let xpath = parameters.xpath;
let parent_node = JSON.parse(msg.message.parentNode);
if (parameters.useLoop && option != 4 && option != 6) {
let parent_xpath = parent_node.parameters.xpath;
if (parent_node.parameters.loopType == 2) {
parent_xpath = parent_node.parameters.pathList
.split("\n")[0]
.trim();
}
xpath = parent_xpath + xpath;
}
if (xpath.includes("point(")) {
xpath = "//body";
}
let elementInfo = {iframe: parameters.iframe, xpath: xpath, id: -1};
//用于跳转到元素位置
let element = await findElementAcrossAllWindows(elementInfo);
} else if (option == 3) {
let params = parameters.params; //所有的提取数据参数
let param = params[0];
let xpath = param.relativeXPath;
if (param.relative) {
let parent_node = JSON.parse(msg.message.parentNode);
let parent_xpath = parent_node.parameters.xpath;
if (parent_node.parameters.loopType == 2) {
parent_xpath = parent_node.parameters.pathList
.split("\n")[0]
.trim();
}
xpath = parent_xpath + xpath;
}
let elementInfo = {iframe: param.iframe, xpath: xpath, id: -1};
let element = await findElementAcrossAllWindows(elementInfo);
} else if (option == 11) {
let params = parameters.params; //所有的提取数据参数
let i = parameters.index;
let param = params[i];
let xpath = param.relativeXPath;
if (param.relative) {
let parent_node = JSON.parse(msg.message.parentNode);
let parent_xpath = parent_node.parameters.xpath;
if (parent_node.parameters.loopType == 2) {
parent_xpath = parent_node.parameters.pathList
.split("\n")[0]
.trim();
}
xpath = parent_xpath + xpath;
}
let elementInfo = {iframe: param.iframe, xpath: xpath, id: -1};
let element = await findElementAcrossAllWindows(elementInfo);
} else if (option == 8) {
let loopType = parameters.loopType;
if (loopType <= 2) {
let xpath = "";
if (loopType <= 1) {
xpath = parameters.xpath;
} else if (loopType == 2) {
xpath = parameters.pathList.split("\n")[0].trim();
}
let elementInfo = {iframe: parameters.iframe, xpath: xpath, id: -1};
let element = await findElementAcrossAllWindows(elementInfo);
} else if (loopType == 5) {
//JavaScript命令返回值
let code = parameters.code;
let waitTime = parameters.waitTime;
let element = await driver.findElement(By.tagName("body"));
let outcome = await execute_js(code, element, waitTime);
if (!outcome || outcome == -1) {
notify_browser(
"目前页面中，设置的循环“" +
node.title +
"”的JavaScript条件不成立",
"The condition of the loop " +
node.title +
" is not met, skip this loop.",
"warning"
);
} else {
notify_browser(
"目前页面中，设置的循环“" + node.title + "”的JavaScript条件成立",
"The condition of the loop " +
node.title +
" is met, continue this loop.",
"success"
);
}
}
} else if (option == 10) {
//条件分支
let condition = parameters.class; //条件类型
let result = -1;
let additionalInfo = "";
if (condition == 5 || condition == 7) {
//JavaScript命令返回值
let code = parameters.code;
let waitTime = parameters.waitTime;
let element = await driver.findElement(By.tagName("body"));
if (condition == 7) {
let parent_node = JSON.parse(msg.message.parentNode);
let parent_xpath = parent_node.parameters.xpath;
if (parent_node.parameters.loopType == 2) {
parent_xpath = parent_node.parameters.pathList
.split("\n")[0]
.trim();
}
let elementInfo = {
iframe: parent_node.parameters.iframe,
xpath: parent_xpath,
id: -1,
};
element = await findElementAcrossAllWindows(elementInfo);
}
let outcome = await execute_js(code, element, waitTime);
if (!outcome) {
msg.message.result = 0; //条件不成立传入扩展
} else if (outcome == -1) {
msg.message.result = -1; //JS执行出错
} else {
msg.message.result = 1; //条件成立传入扩展
}
}
}
send_message_to_browser(JSON.stringify({type: "trial", message: msg}));
} else {
//试运行
try {
let flowchart_url = flowchart_window.webContents.getURL();
} catch {
flowchart_window = null;
}
if (flowchart_window == null) {
notify_flowchart(
"试运行功能只能在任务设计阶段，Chrome浏览器打开时使用！",
"The trial run function can only be used when designing tasks and opening in Chrome browser!",
"error"
);
} else {
notify_browser(
"正在试运行操作：" + node.title,
"Trying to run the operation: " + node.title,
"info"
);
let option = node.option;
let parameters = node.parameters;
let beforeJS = "";
let beforeJSWaitTime = 0;
let afterJS = "";
let afterJSWaitTime = 0;
try {
beforeJS = parameters.beforeJS;
beforeJSWaitTime = parameters.beforeJSWaitTime;
afterJS = parameters.afterJS;
afterJSWaitTime = parameters.afterJSWaitTime;
} catch (e) {
console.log(e);
}
if (option == 1) {
let url = parameters.links.split("\n")[0].trim();
if (parameters.useLoop) {
let parent_node = JSON.parse(msg.message.parentNode);
url = parent_node["parameters"]["textList"].split("\n")[0];
}
try {
await driver.get(url);
} catch (e) {
try {
await driver.switchTo().window(current_handle);
await driver.get(url);
} catch (e) {
let all_handles = await driver.getAllWindowHandles();
let handle = all_handles[all_handles.length - 1];
await driver.switchTo().window(handle);
await driver.get(url);
}
}
} else if (option == 2 || option == 7) {
//点击事件
let xpath = parameters.xpath;
let point = parameters.xpath;
if (xpath.includes("point(")) {
xpath = "//body";
}
let elementInfo = {iframe: parameters.iframe, xpath: xpath, id: -1};
if (parameters.useLoop && !parameters.xpath.includes("point(")) {
let parent_node = JSON.parse(msg.message.parentNode);
let parent_xpath = parent_node.parameters.xpath;
if (parent_node.parameters.loopType == 2) {
parent_xpath = parent_node.parameters.pathList
.split("\n")[0]
.trim();
}
elementInfo.xpath = parent_xpath + elementInfo.xpath;
}
let element = await findElementAcrossAllWindows(
elementInfo,
(notifyBrowser = false)
); //通过此函数找到元素并切换到对应的窗口
await execute_js(
parameters.beforeJS,
element,
parameters.beforeJSWaitTime
);
if (option == 2) {
if (parameters.xpath.includes("point(")) {
await click_element(element, point);
} else {
if (parameters.clickWay == 2){ //双击
await click_element(element, "double");
} else {
if (parameters.newTab == 1){
await click_element(element, "loopClickEvery"); //新标签页打开
} else {
await click_element(element); //单击
}
}
}
let alertHandleType = parameters.alertHandleType;
if (alertHandleType == 1) {
try {
await driver.switchTo().alert().accept();
} catch (e) {
console.log("No alert");
}
} else if (alertHandleType == 2) {
try {
await driver.switchTo().alert().dismiss();
} catch (e) {
console.log("No alert");
}
}
} else if (option == 7) {
await driver.actions().move({origin: element}).perform();
}
await execute_js(
parameters.afterJS,
element,
parameters.afterJSWaitTime
);
send_message_to_browser(JSON.stringify({type: "cancelSelection"}));
} else if (option == 3) {
//提取数据
notify_browser(
"提示：提取数据操作只能试运行设置的JavaScript语句，且只针对第一个匹配的元素。",
"Hint: can only test JavaScript statement set in the data extraction operation, and only for the first matching element.",
"info"
);
let params = parameters.params; //所有的提取数据参数
let not_found_xpaths = [];
for (let i = 0; i < params.length; i++) {
let param = params[i];
let xpath = param.relativeXPath;
if (param.relative) {
let parent_node = JSON.parse(msg.message.parentNode);
let parent_xpath = parent_node.parameters.xpath;
if (parent_node.parameters.loopType == 2) {
parent_xpath = parent_node.parameters.pathList
.split("\n")[0]
.trim();
}
xpath = parent_xpath + xpath;
}
let elementInfo = {iframe: param.iframe, xpath: xpath, id: -1};
let element = await findElementAcrossAllWindows(
elementInfo,
(notifyBrowser = false)
);
if (element != null) {
await execute_js(param.beforeJS, element, param.beforeJSWaitTime);
await execute_js(param.afterJS, element, param.afterJSWaitTime);
} else {
not_found_xpaths.push(xpath);
}
}
if (not_found_xpaths.length > 0) {
notify_browser(
"无法找到以下元素，请检查XPath是否正确：" +
not_found_xpaths.join("\n"),
"Cannot find the element, please check if the XPath is correct: " +
not_found_xpaths.join("\n"),
"warning"
);
}
} else if (option == 4) {
//键盘输入事件
let elementInfo = {
iframe: parameters.iframe,
xpath: parameters.xpath,
id: -1,
};
let value = node.parameters.value;
if (node.parameters.useLoop) {
let parent_node = JSON.parse(msg.message.parentNode);
value = parent_node["parameters"]["textList"].split("\n")[0];
let index = node.parameters.index;
if (index > 0) {
value = value.split("~")[index - 1];
}
}
let keyInfo = value;
let enter = false;
if (/<enter>/i.test(keyInfo)) {
keyInfo = keyInfo.replace(/<enter>/gi, "");
enter = true;
}
// 如果返回值中包含JS
if (/JS\(/i.test(keyInfo)) {
// 创建一个新的正则表达式来匹配JS语句
let pattern = /JS\("(.+?)"\)/gi;
// 找出所有的匹配项
let matches = [...keyInfo.matchAll(pattern)];
// 处理每一个匹配项
for (let match of matches) {
// 执行 JS 代码并等待结果
let jsReplacedText = await execute_js(match[1], null, 0);
// 替换匹配到的 JS 语句
keyInfo = keyInfo.replace(match[0], jsReplacedText.toString());
}
}
if (keyInfo.indexOf("Field[") >= 0 || keyInfo.indexOf("eval(") >= 0) {
//两秒后通知浏览器
await new Promise((resolve) => setTimeout(resolve, 2000));
notify_browser(
'检测到文字中包含Field[""]或eval("")，试运行时无法输入两项表达式的替换值，请在任务正式运行阶段测试是否有效。',
'Field[""] or eval("") is detected in the text, and the replacement value of the two expressions cannot be entered during trial operation. Please test whether it is valid in the formal call stage.',
"warning"
);
}
let element = await findElementAcrossAllWindows(
elementInfo,
(notifyBrowser = false)
);
await execute_js(beforeJS, element, beforeJSWaitTime);
await element.sendKeys(
Key.HOME,
Key.chord(Key.SHIFT, Key.END),
keyInfo
);
if (enter) {
await element.sendKeys(Key.ENTER);
}
await execute_js(afterJS, element, afterJSWaitTime);
} else if (option == 5) {
//自定义操作的JS代码
let code = parameters.code;
let codeMode = parameters.codeMode;
let waitTime = parameters.waitTime;
let element = await driver.findElement(By.tagName("body"));
if (codeMode == 0) {
let result = await execute_js(code, element, waitTime);
let level = "success";
if (result == -1) {
level = "info";
}
if (result != null) {
notify_browser(
"JavaScript操作返回结果：" + result,
"JavaScript operation returns result: " + result,
level
);
}
} else if (codeMode == 2) { // 循环内的JS代码
let parent_node = JSON.parse(msg.message.parentNode);
let parent_xpath = parent_node.parameters.xpath;
if (parent_node.parameters.loopType == 2) {
parent_xpath = parent_node.parameters.pathList
.split("\n")[0]
.trim();
}
let elementInfo = {iframe: parameters.iframe, xpath: parent_xpath, id: -1};
let element = await findElementAcrossAllWindows(
elementInfo, notifyBrowser = false); //通过此函数找到元素并切换到对应的窗口
let result = await execute_js(code, element, waitTime);
let level = "success";
if (result == -1) {
level = "info";
}
if (result != null) {
notify_browser(
"JavaScript操作返回结果：" + result,
"JavaScript operation returns result: " + result,
level
);
}
} else if (codeMode == 8) {
//刷新页面
try {
await driver.navigate().refresh();
} catch (e) {
try {
await driver.switchTo().window(current_handle);
await driver.navigate().refresh();
} catch (e) {
let all_handles = await driver.getAllWindowHandles();
let handle = all_handles[all_handles.length - 1];
await driver.switchTo().window(handle);
await driver.navigate().refresh();
}
}
}
} else if (option == 6) {
//切换下拉选项
let optionMode = parseInt(parameters.optionMode);
let optionValue = parameters.optionValue;
if (node.parameters.useLoop) {
let parent_node = JSON.parse(msg.message.parentNode);
optionValue = parent_node["parameters"]["textList"].split("\n")[0];
let index = node.parameters.index;
if (index > 0) {
optionValue = optionValue.split("~")[index - 1];
}
}
let elementInfo = {
iframe: parameters.iframe,
xpath: parameters.xpath,
id: -1,
};
let element = await findElementAcrossAllWindows(
elementInfo,
(notifyBrowser = false)
);
execute_js(beforeJS, element, beforeJSWaitTime);
let dropdown = new Select(element);
// Interacting with dropdown element based on optionMode
switch (optionMode) {
case 0: //切换到下一个选项
let script = `var options = arguments[0].options;
for (var i = 0; i < options.length; i++) {
if (options[i].selected) {
options[i].selected = false;
if (i == options.length - 1) {
options[0].selected = true;
} else {
options[i + 1].selected = true;
}
break;
}
}`;
await driver.executeScript(script, element);
break;
case 1:
await dropdown.selectByIndex(parseInt(optionValue));
break;
case 2:
await dropdown.selectByValue(optionValue);
break;
case 3:
await dropdown.selectByVisibleText(optionValue);
break;
default:
throw new Error("Invalid option mode");
}
execute_js(afterJS, element, afterJSWaitTime);
} else if (option == 11) {
//单个提取数据参数
// notify_browser(
// "提示：提取数据字段的试运行操作只针对第一个匹配的元素。",
// "Hint: can only test the trial operation of the data extraction field for the first matching element.",
// "info"
// );
let params = parameters.params; //所有的提取数据参数
let i = parameters.index;
let param = params[i];
let xpath = param.relativeXPath;
if (param.relative) {
let parent_node = JSON.parse(msg.message.parentNode);
let parent_xpath = parent_node.parameters.xpath;
if (parent_node.parameters.loopType == 2) {
parent_xpath = parent_node.parameters.pathList
.split("\n")[0]
.trim();
}
xpath = parent_xpath + xpath;
}
let elementInfo = {iframe: param.iframe, xpath: xpath, id: -1};
let element = await findElementAcrossAllWindows(elementInfo);
if (element != null) {
await execute_js(param.beforeJS, element, param.beforeJSWaitTime);
if (param.contentType == 0) {
let result = await element.getText(); // 获取元素及其子元素的文本内容
if (param.nodeType == 2) { //链接地址
result = await element.getAttribute("href");
notify_browser("获取的链接地址：" + result, "Link URL obtained: " + result, "success")
} else if (param.nodeType == 3) { //表单值
result = await element.getAttribute("value");
notify_browser("获取的表单值：" + result, "Form value obtained: " + result, "success")
} else if (param.nodeType == 4) { //图片地址
result = await element.getAttribute("src");
notify_browser("获取的图片地址：" + result, "Image URL obtained: " + result, "success")
} else {
notify_browser("获取的文本内容：" + result, "Text content obtained: " + result, "success");
}
} else if (param.contentType == 1) {
// 对于Selenium，获取不包括子元素的文本可能需要特殊处理，这里假设element是父元素
let command = 'var arr = [];\
var content = arguments[0];\
for(var i = 0, len = content.childNodes.length; i < len; i++) {\
if(content.childNodes[i].nodeType === 3){ \
arr.push(content.childNodes[i].nodeValue);\
}\
}\
var str = arr.join(" "); \
return str;'
let result = await execute_js(command, element, 0);
result = result.replace(/\n/g, "").replace(/\s+/g, " ");
notify_browser("获取的内容：" + result, "Content obtained: " + result, "success");
} else if (param.contentType == 2) {
let result = await element.getAttribute('innerHTML'); // 获取元素的内部HTML内容
notify_browser("获取的innerHTML：" + result, "innerHTML obtained: " + result, "success");
} else if (param.contentType == 3) {
let result = await element.getAttribute('outerHTML'); // 获取元素及其内容的HTML表示
notify_browser("获取的outerHTML：" + result, "outerHTML obtained: " + result, "success");
} else if (param.contentType == 4) {
let result = await element.getCssValue('background-image'); // 获取元素的背景图片地址
notify_browser("获取的背景图片地址：" + result, "Background image URL obtained: " + result, "success");
} else if (param.contentType == 5) {
let result = await driver.getCurrentUrl(); // 获取页面的网址
notify_browser("获取的页面网址：" + result, "Page URL obtained: " + result, "success");
} else if (param.contentType == 6) { //页面标题
let result = await driver.getTitle();
notify_browser("获取的页面标题：" + result, "Page title obtained: " + result, "success");
} else if (param.contentType == 9) { //针对元素的JavaScript代码返回值
let result = await execute_js(param.JS, element);
let level = "success";
if (result == -1) {
level = "info";
}
if (result != null) {
notify_browser(
"JavaScript操作返回结果：" + result,
"JavaScript operation returns result: " + result,
level
);
}
} else if (param.contentType == 10) {
// 当前选择框选中的选项值
let result = await element.getAttribute("value");
notify_browser(
"获取的选项值：" + result,
"Option value obtained: " + result,
"success"
);
} else if (param.contentType == 11) {
// 当前选择框选中的选项文本
let selectElement = new Select(element);
// 等待选项变得可选，这是可选的，根据页面加载情况
await driver.wait(until.elementIsEnabled(element));
// 获取当前选中的选项元素
let selectedOption = await selectElement.getFirstSelectedOption();
// 获取选项的文本内容