PHP自動產生表單的Form類

\n\t \n \n";

}else {

$form_item=$text;

}

return $form_item;

}

//文本域函數

function form_textarea($id,$name,$cols,$rows,$label_name,$label_for,$value=""){

$text="{$value}\n";

$label=$this->form_label($label_name,$label_for);

$form_item=$this->form_item($label,$text);

return $form_item;

}

//文字標籤函數

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

\n";

$text.="\t

\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();

}

}

?>複製代碼

11. 使用者登入
18. require_once("form.php");
20. $form=new form($_SERVER['PHP_SELF']); //提交到本頁
22. $form->layout=false; //不使用表格版面配置，大家可以把這句注釋掉看結果有何不同
24. $name=$form->form_text("userid","userid","使用者名稱","userid");
26. $passwd=$form->form_passwd("passwd","passwd","密碼","passwd");
28. $submit=$form->form_button("","submit","submit","登入");
30. $form_item=array($name,$passwd,$submit);
32. $form->CreateForm($form_item);
34. ?>

複製代碼

//Form.php class form { var $layout=true;//是否使用表格版面配置 var $action;//表單要提交到的URL var $method; var $enctype=""; var $name=""; var $id=""; var $class=""; function form($action,$method="POST"){ //通過建構函式初始化成員變數 $this->action=$action; $this->method=$method; } function form_start(){ $text="\n"; }else { $text="\n"; } return $text; } //文字框函數 function form_text($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 $form_item; } //密碼框函數 function form_passwd($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 $form_item; } //隱藏欄位函數 function form_hidden($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 $form_item; } //檔案域函數 function form_file($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 $form_item; } //複選框函數 function form_checkbox($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 $form_item; } //單選框函數 function form_radio($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 $form_item; } //下拉式功能表函數 function form_select($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 $form_item; } //多選列表函數 function form_selectmul($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 $form_item; } //按鈕函數 function form_button($id,$name,$type,$value,$onclick=""){ $text=" if($onclick!==""){ $text.=" onclick='{$onclick}'"; } $text.=">".$value; $text.=" \n"; if($this->layout==true){ $form_item="
	{$text}
"; $text.=$form_label; $text.="	"; $text.=$form_text; $text.="

自動產生, PHP, Form

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