PHP自动生成表单的Form类

\n\t\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=""){

$text="{$value}\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

\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();

}

}

?>

复制代码

//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(){ $text="action}\" method=\"{$this->method}\""; if($this->class!==""){ $text.=" class=\"{$this->class}\""; } if ($this->enctype!=="") { $text.=" enctype=\"{$this->enctype}\""; } if($this->id!==""){ $text.=" id=\"{$this->id}\""; } if($this->name!==""){ $text.=" name=\"{$this->name}\""; } $text.=">\n"; if($this->layout==true){ $text.="\n"; } return $text; } function form_end(){ if ($this->layout==true) { $text="\t \n"; $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){ $form_item="
	{$text}
"; $text.=$form_label; $text.="	"; $text.=$form_text; $text.="