//Form.php
class form {
var $layout=true;//是否使用表格布局
var $action;//表单要提交到的URL
var $method;
var $enctype="";
var $name="";
var $id="";
var $class="";
function form($action,$method="POST"){ //通过构造函数初始化成员变量
$this->action=$action;
$this->method=$method;
}
function form_start(){
$text="\n";
}else {
$text="\n";
}
return $text;
}
//文本框函数
function form_text($name,$id,$label_name,$label_for,$value=""){
$text="
$text.="id=\"{$id}\" ";
if(isset($value)){
$text.="value=\"{$value}\" ";
}
$text.="/>\n";
$label=$this->form_label($label_name,$label_for);
$form_item=$this->form_item($label,$text);
return $form_item;
}
//密码框函数
function form_passwd($name,$id,$label_name,$label_for,$value=""){
$text="
$text.="id=\"{$id}\" ";
if(isset($value)){
$text.="value=\"{$value}\" ";
}
$text.="/>\n";
$label=$this->form_label($label_name,$label_for);
$form_item=$this->form_item($label,$text);
return $form_item;
}
//隐藏域函数
function form_hidden($name,$id,$label_name,$label_for,$value=""){
$text="
if(isset($value)){
$text.="value=\"{$value}\" ";
}
$text.="/>\n";
$label=$this->form_label($label_name,$label_for);
$form_item=$this->form_item($label,$text);
return $form_item;
}
//文件域函数
function form_file($name,$id,$label_name,$label_for,$size=""){
$text="
$text.="id=\"{$id}\" ";
if(isset($size)){
$text.="size=\"{$size}\" ";
}
$text.="/>\n";
$label=$this->form_label($label_name,$label_for);
$form_item=$this->form_item($label,$text);
return $form_item;
}
//复选框函数
function form_checkbox($name,$label=array(),$label_name,$label_for=""){
$i=0;
$text=array();
foreach ($label as $id=>$value){
$text[$i]="
$text[$i].="{$value} ";
$i++;
}
$label=$this->form_label($label_name,$label_for);
$form_item=$this->form_item($label,$text);
return $form_item;
}
//单选框函数
function form_radio($name,$label=array(),$label_name,$label_for=""){
$i=0;
$text=array();
foreach ($label as $id=>$value){
$text[$i]="
$text[$i].="{$value} ";
$i++;
}
$label=$this->form_label($label_name,$label_for);
$form_item=$this->form_item($label,$text);
return $form_item;
}
//下拉菜单函数
function form_select($id,$name,$options=array(),$selected=false,$label_name,$label_for,$onchange=""){
if($onchange!==""){
$text="\n";
}
else{
$text="\n";
}
foreach ($options as $value=>$key){
if($selected==$value){
$text.="\t{$key} \n";
}elseif ($selected===false) {
$text.="\t{$key} \n";
}
}
$text.=" ";
$label=$this->form_label($label_name,$label_for);
$form_item=$this->form_item($label,$text);
return $form_item;
}
//多选列表函数
function form_selectmul($id,$name,$size,$options=array(),$label_name,$label_for){
$text="\n";
foreach ($options as $value=>$key){
$text.="\t{$key} \n";
}
$text.=" \n";
$label=$this->form_label($label_name,$label_for);
$form_item=$this->form_item($label,$text);
return $form_item;
}
//按钮函数
function form_button($id,$name,$type,$value,$onclick=""){
$text=" if($onclick!==""){
$text.=" onclick='{$onclick}'";
}
$text.=">".$value;
$text.=" \n";
if($this->layout==true){
$form_item="\n\t
{$text} \n \n";
}else {
$form_item=$text;
}
return $form_item;
}
//文本域函数
function form_textarea($id,$name,$cols,$rows,$label_name,$label_for,$value=""){
$text="\n";
$label=$this->form_label($label_name,$label_for);
$form_item=$this->form_item($label,$text);
return $form_item;
}
//文字标签函数
function form_label($text,$for){
if($for!==""){
$label="{$text}： ";
}else {
$label=$text."：";
}
return $label;
}
function form_item($form_label,$form_text){
switch ($this->layout){
case true:
$text="\n";
$text.="\t";
$text.=$form_label;
$text.="
\n";
$text.="\t";
$text.=$form_text;
$text.="
\n";
$text.="
\n";
break;
case false:
$text=$form_label;
$text.=$form_text;
break;
}
return $text;
}
function CreateForm($form_item=array()){
echo $this->form_start();
foreach ($form_item as $item){
echo $item;
}
echo $this->form_end();
}
}
?>
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