30 lines
552 B
Markdown
30 lines
552 B
Markdown
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---
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title: Switch Statements
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localeTitle: 切换语句
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---
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## 切换语句
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Switch语句根据条件的值执行代码块。
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### 句法:
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```PHP
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switch(x) {
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case 1:
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statement1;
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break;
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case 2:
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statement2;
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break;
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default:
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defaultstatement;
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}
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```
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在上面的例子中,x是条件。将执行匹配案例之后的陈述。如果没有匹配项,则将运行默认语句。
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`break`关键字用于结束每个案例。
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### 更多信息:
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[PHP开关](http://php.net/manual/en/control-structures.switch.php)
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