使用选择列表元素 与其他元素相比,选择列表具有特殊的行为.
Select对象现在将为您提供一系列命令,
用于允许您与 <select> 元素进行交互.
如果您使用的是 Java 或 .NET,
请确保您在代码中已正确加载所需的包.
您可以通过GitHub查看下面示例的完整代码.
请注意,此类仅适用于 HTML 元素 select 和 option.
这个类将不适用于那些通过 div 或 li
并使用JavaScript遮罩层设计的下拉列表.
类型 选择方法的行为可能会有所不同,
具体取决于正在使用的 <select> 元素的类型.
单选 这是标准的下拉对象,其只能选定一个选项.
< select name = "selectomatic" >
< option selected = "selected" id = "non_multi_option" value = "one" > One</ option >
< option value = "two" > Two</ option >
< option value = "four" > Four</ option >
< option value = "still learning how to count, apparently" > Still learning how to count, apparently</ option >
</ select >
复选 此选择列表允许同时选定和取消选择多个选项.
这仅适用于具有 multiple 属性的 <select>元素.
< select name = "multi" id = "multi" multiple = "multiple" >
< option selected = "selected" value = "eggs" > Eggs</ option >
< option value = "ham" > Ham</ option >
< option selected = "selected" value = "sausages" > Sausages</ option >
< option value = "onion gravy" > Onion gravy</ option >
</ select >
构建类 首先定位一个 <select> 元素,
然后借助其初始化一个Select 对象.
请注意, 从 Selenium 4.5 开始,
您无法针对禁用的 <select> 元素构建 Select 对象.
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Kotlin /examples/java/src/test/java/dev/selenium/support/SelectListTest.java
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/examples/python/tests/support/test_select_list.py
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/examples/dotnet/SeleniumDocs/Support/SelectListTest.cs
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/examples/ruby/spec/support/select_list_spec.rb
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/examples/javascript/test/select/selectListTest.spec.js
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/examples/kotlin/src/test/kotlin/dev/selenium/support/SelectListTest.kt
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选项列表 共有两种列表可以被获取:
全部选项 获取 <select> 元素中所有选项列表:
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Kotlin /examples/java/src/test/java/dev/selenium/support/SelectListTest.java
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/examples/python/tests/support/test_select_list.py
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/examples/dotnet/SeleniumDocs/Support/SelectListTest.cs
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/examples/ruby/spec/support/select_list_spec.rb
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/examples/javascript/test/select/selectListTest.spec.js
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/examples/kotlin/src/test/kotlin/dev/selenium/support/SelectListTest.kt
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选中的选项 获取 <select> 元素中所选中的选项列表.
对于标准选择列表这将只是一个包含一个元素的列表,
对于复选列表则表示包含的零个或多个元素.
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Kotlin /examples/java/src/test/java/dev/selenium/support/SelectListTest.java
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/examples/python/tests/support/test_select_list.py
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/examples/dotnet/SeleniumDocs/Support/SelectListTest.cs
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/examples/ruby/spec/support/select_list_spec.rb
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/examples/javascript/test/select/selectListTest.spec.js
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/examples/kotlin/src/test/kotlin/dev/selenium/support/SelectListTest.kt
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选项 Select类提供了三种选择选项的方法.
请注意, 对于复选类型的选择列,
对于要选择的每个元素可以重复使用这些方法.
文本 根据其可见文本选择选项
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Kotlin /examples/java/src/test/java/dev/selenium/support/SelectListTest.java
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/examples/python/tests/support/test_select_list.py
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/examples/dotnet/SeleniumDocs/Support/SelectListTest.cs
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/examples/ruby/spec/support/select_list_spec.rb
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/examples/javascript/test/select/selectListTest.spec.js
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/examples/kotlin/src/test/kotlin/dev/selenium/support/SelectListTest.kt
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值 根据其值属性选择选项
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Kotlin /examples/java/src/test/java/dev/selenium/support/SelectListTest.java
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/examples/python/tests/support/test_select_list.py
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/examples/dotnet/SeleniumDocs/Support/SelectListTest.cs
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/examples/ruby/spec/support/select_list_spec.rb
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/examples/javascript/test/select/selectListTest.spec.js
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/examples/kotlin/src/test/kotlin/dev/selenium/support/SelectListTest.kt
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序号 根据其在列表中的位置选择选项
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Kotlin /examples/java/src/test/java/dev/selenium/support/SelectListTest.java
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/examples/python/tests/support/test_select_list.py
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/examples/dotnet/SeleniumDocs/Support/SelectListTest.cs
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/examples/ruby/spec/support/select_list_spec.rb
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/examples/javascript/test/select/selectListTest.spec.js
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/examples/kotlin/src/test/kotlin/dev/selenium/support/SelectListTest.kt
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禁用的选项 Selenium v4.5
具有 disabled 属性的选项可能无法被选择.
< select name = "single_disabled" >
< option id = "sinlge_disabled_1" value = "enabled" > Enabled</ option >
< option id = "sinlge_disabled_2" value = "disabled" disabled = "disabled" > Disabled</ option >
</ select >
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Kotlin /examples/java/src/test/java/dev/selenium/support/SelectListTest.java
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/examples/python/tests/support/test_select_list.py
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/examples/dotnet/SeleniumDocs/Support/SelectListTest.cs
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/examples/ruby/spec/support/select_list_spec.rb
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/examples/javascript/test/select/selectListTest.spec.js
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/examples/kotlin/src/test/kotlin/dev/selenium/support/SelectListTest.kt
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取消选择选项 只有复选类型的选择列表才能取消选择选项.
您可以对要选择的每个元素重复使用这些方法.
Java
Python
CSharp
Ruby
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Kotlin /examples/java/src/test/java/dev/selenium/support/SelectListTest.java
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/examples/python/tests/support/test_select_list.py
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/examples/dotnet/SeleniumDocs/Support/SelectListTest.cs
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/examples/ruby/spec/support/select_list_spec.rb
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/examples/javascript/test/select/selectListTest.spec.js
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/examples/kotlin/src/test/kotlin/dev/selenium/support/SelectListTest.kt
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