We resorted to using a simple switch statement in order to define the class value with more control.
我们使用一个简单的switch语句，以更强的控制能力定义class值。
We used the URL to set a class value in the body element so that we could style the page appropriately.
我们使用URL在body元素中设置class值，这样就可以适当地对页面应用样式。
The first two characters of the SQL state are a class value, and the last three characters form a subclass value.
SQL状态的前两个字符是一个类值，后三个字符形成子类值。
The class mechanism in CSS indicates a common formatting semantic for any element that has a matching class value.
CSS中的class机制代表着适用于具有匹配class值的任何元素的公共格式化语义。
An SQL state with a value of 00000 indicates success, whereas a class value of 01 indicates warning conditions, such as data truncation.
SQL状态为00000值就表示成功，类值为01就表示警告，比如数据截断。
In Part 7 you saw how we implement our method of automatically setting a class value based on what section of the Web site is being displayed.
在第7部分中，您看到了我们如何根据要显示的Web站点部分自动地设置class值。
You can match any span with a class value of command, and place the contents into an actual element, rather than using the default migration to phrase.
可以匹配任何class值为command的span，并把内容放到具体的元素中，而不使用默认的迁移方法。
You can match any span with a class value of command, and place the contents into an actual element, rather than using the default migration to phrase.
可以匹配任何class值为command的span，并把内容放到具体的元素中，而不使用默认的迁移方法。
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