ConsoleMessage
ConsoleMessage 对象由页面通过 page.on("console") 事件调度。对于页面中记录的每个控制台消息,Playwright 上下文中都会有相应的事件。
- 同步
- 异步
# Listen for all console logs
page.on("console", lambda msg: print(msg.text))
# Listen for all console events and handle errors
page.on("console", lambda msg: print(f"error: {msg.text}") if msg.type == "error" else None)
# Get the next console log
with page.expect_console_message() as msg_info:
# Issue console.log inside the page
page.evaluate("console.log('hello', 42, { foo: 'bar' })")
msg = msg_info.value
# Deconstruct print arguments
msg.args[0].json_value() # hello
msg.args[1].json_value() # 42
# Listen for all console logs
page.on("console", lambda msg: print(msg.text))
# Listen for all console events and handle errors
page.on("console", lambda msg: print(f"error: {msg.text}") if msg.type == "error" else None)
# Get the next console log
async with page.expect_console_message() as msg_info:
# Issue console.log inside the page
await page.evaluate("console.log('hello', 42, { foo: 'bar' })")
msg = await msg_info.value
# Deconstruct print arguments
await msg.args[0].json_value() # hello
await msg.args[1].json_value() # 42
属性
args
v1.9 之前添加传递给 console
函数调用的参数列表。另请参阅 page.on("console")。
用法
console_message.args
返回
location
v1.9 之前添加用法
console_message.location
返回
page
新增于: v1.34生成此控制台消息的页面(如果有)。
用法
console_message.page
返回
text
v1.9 之前添加控制台消息的文本。
用法
console_message.text
返回
type
v1.9 之前添加用法
console_message.type
返回
- "log" | "debug" | "info" | "error" | "warning" | "dir" | "dirxml" | "table" | "trace" | "clear" | "startGroup" | "startGroupCollapsed" | "endGroup" | "assert" | "profile" | "profileEnd" | "count" | "timeEnd"#