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有默认参数的函数_PHP

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Release: 2016-06-01 12:30:27
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有默认参数的函数




 function printColored($Text, $Color="black")  //定义function函数
 {
  print("$Text"); //获取字符串的内容和颜色
 }
 printColored("这是黑颜色的字!");   //调用function函数
 print("

\n");
 printColored("这是蓝颜色的字!", "blue");   //调用function函数
 print("
\n");
?>




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