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ConsoleMessage

ConsoleMessage 对象通过页面的 Page.Console 事件分发。页面中记录的每条控制台消息,在 Playwright 上下文中都会有对应的事件。

// Listen for all console messages and print them to the standard output.
page.Console += (_, msg) => Console.WriteLine(msg.Text);

// Listen for all console messages and print errors to the standard output.
page.Console += (_, msg) =>
{
if ("error".Equals(msg.Type))
Console.WriteLine("Error text: " + msg.Text);
};

// Get the next console message
var waitForMessageTask = page.WaitForConsoleMessageAsync();
await page.EvaluateAsync("console.log('hello', 42, { foo: 'bar' });");
var message = await waitForMessageTask;
// Deconstruct console.log arguments
await message.Args.ElementAt(0).JsonValueAsync<string>(); // hello
await message.Args.ElementAt(1).JsonValueAsync<int>(); // 42

方法

🌐 Methods

Args

Added before v1.9 consoleMessage.Args

传递给 console 函数调用的参数列表。另请参见 Page.Console

🌐 List of arguments passed to a console function call. See also Page.Console.

用法

ConsoleMessage.Args

返回


Location

Added before v1.9 consoleMessage.Location

资源的 URL,后跟资源中以 0 为起点的行号和列号,格式为 URL:line:column

🌐 URL of the resource followed by 0-based line and column numbers in the resource formatted as URL:line:column.

用法

ConsoleMessage.Location

返回


Page

Added in: v1.34 consoleMessage.Page

生成此控制台消息的页面(如果有)。

🌐 The page that produced this console message, if any.

用法

ConsoleMessage.Page

返回


Text

Added before v1.9 consoleMessage.Text

控制台消息的文本。

🌐 The text of the console message.

用法

ConsoleMessage.Text

返回


Type

Added before v1.9 consoleMessage.Type

以下值之一:'log''debug''info''error''warning''dir''dirxml''table''trace''clear''startGroup''startGroupCollapsed''endGroup''assert''profile''profileEnd''count''timeEnd'

🌐 One of the following values: 'log', 'debug', 'info', 'error', 'warning', 'dir', 'dirxml', 'table', 'trace', 'clear', 'startGroup', 'startGroupCollapsed', 'endGroup', 'assert', 'profile', 'profileEnd', 'count', 'timeEnd'.

用法

ConsoleMessage.Type

返回


Worker

Added in: v1.57 consoleMessage.Worker

产生此控制台消息的网页工作者或服务工作者(如果有的话)。请注意,来自网页工作者的控制台消息也有非空的 ConsoleMessage.Page

🌐 The web worker or service worker that produced this console message, if any. Note that console messages from web workers also have non-null ConsoleMessage.Page.

用法

ConsoleMessage.Worker

返回