php_函数

来源：互联网发布：梦幻西游2mac验证失败编辑：程序博客网时间：2024/05/22 13:36

创建和使用简单函数：

function name(){

}

实例：创建一个显示年月日的菜单

<!doctype>

<html>

<head>

<metacharset="utf-8">

</head>

<body>

<?php

functioncreate_date(){

$month=array(1=>'January',"February","March","April","May","June","July","August","September","October","November","December");

//月的下拉菜单

print"<select name=\"month\">" ;

foreach($monthas $key=>$value){

print"<optionname=".$key.">".$value."</option>";

}

print"</select>";

//日的下拉菜单

print"<select name=\"day\">" ;

for($day=1;$day<=31;$day++){

print"<optionname=\".$day.\">".$day."</option>";

}

print"</select>";

//年的下拉菜单

print"<select name=\"year\">" ;

$start_year=date("Y");

for($y=$start_year;$y<=$start_year+10;$y++){

print"<optionname=".$y.">".$y."</option>";

}

print"</select>";

}

print"<form action=\"\" method=\"POST\">";

create_date();

print"</form>";

</body>

</html>

效果图：

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