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PHP自动生成表单的Form类

WBOY
WBOYOriginal
2016-07-23 08:54:571408Durchsuche
\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="\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="";
  • }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
    2. //Form.php
    4. class form {
    6. var $layout=true;//是否使用表格布局
    8. var $action;//表单要提交到的URL
    10. var $method;
    12. var $enctype="";
    14. var $name="";
    16. var $id="";
    18. var $class="";
    21. function form($action,$method="POST"){ //通过构造函数初始化成员变量
    23. $this->action=$action;
    25. $this->method=$method;
    27. }
    30. function form_start(){
    32. $text="
      action}\" method=\"{$this->method}\"";
    34. if($this->class!==""){
    36. $text.=" class=\"{$this->class}\"";
    38. }
    40. if ($this->enctype!=="") {
    42. $text.=" enctype=\"{$this->enctype}\"";
    44. }
    46. if($this->id!==""){
    48. $text.=" id=\"{$this->id}\"";
    50. }
    52. if($this->name!==""){
    54. $text.=" name=\"{$this->name}\"";
    56. }
    58. $text.=">\n";
    60. if($this->layout==true){
    62. $text.="\n";
    64. }
    66. return $text;
    68. }
    71. function form_end(){
    73. if ($this->layout==true) {
    75. $text="\t
      76. \n";
    77. $text.="
      78. \n";
    79. }else {
    81. $text="\n";
    83. }
    85. return $text;
    87. }
    89. //文本框函数
    91. function form_text($name,$id,$label_name,$label_for,$value=""){
    93. $text="
    94. $text.="id=\"{$id}\" ";
    96. if(isset($value)){
    98. $text.="value=\"{$value}\" ";
    100. }
    102. $text.="/>\n";
    104. $label=$this->form_label($label_name,$label_for);
    106. $form_item=$this->form_item($label,$text);
    108. return $form_item;
    110. }
    112. //密码框函数
    114. function form_passwd($name,$id,$label_name,$label_for,$value=""){
    116. $text="
    117. $text.="id=\"{$id}\" ";
    119. if(isset($value)){
    121. $text.="value=\"{$value}\" ";
    123. }
    125. $text.="/>\n";
    127. $label=$this->form_label($label_name,$label_for);
    129. $form_item=$this->form_item($label,$text);
    131. return $form_item;
    133. }
    135. //隐藏域函数
    137. function form_hidden($name,$id,$label_name,$label_for,$value=""){
    139. $text="
    140. if(isset($value)){
    142. $text.="value=\"{$value}\" ";
    144. }
    146. $text.="/>\n";
    148. $label=$this->form_label($label_name,$label_for);
    150. $form_item=$this->form_item($label,$text);
    152. return $form_item;
    154. }
    156. //文件域函数
    158. function form_file($name,$id,$label_name,$label_for,$size=""){
    160. $text="
    161. $text.="id=\"{$id}\" ";
    163. if(isset($size)){
    165. $text.="size=\"{$size}\" ";
    167. }
    169. $text.="/>\n";
    171. $label=$this->form_label($label_name,$label_for);
    173. $form_item=$this->form_item($label,$text);
    175. return $form_item;
    177. }
    179. //复选框函数
    181. function form_checkbox($name,$label=array(),$label_name,$label_for=""){
    183. $i=0;
    185. $text=array();
    187. foreach ($label as $id=>$value){
    189. $text[$i]="";
    191. $text[$i].="";
    193. $i++;
    195. }
    197. $label=$this->form_label($label_name,$label_for);
    199. $form_item=$this->form_item($label,$text);
    201. return $form_item;
    203. }
    205. //单选框函数
    207. function form_radio($name,$label=array(),$label_name,$label_for=""){
    209. $i=0;
    211. $text=array();
    213. foreach ($label as $id=>$value){
    215. $text[$i]="";
    217. $text[$i].="";
    219. $i++;
    221. }
    223. $label=$this->form_label($label_name,$label_for);
    225. $form_item=$this->form_item($label,$text);
    227. return $form_item;
    229. }
    231. //下拉菜单函数
    233. function form_select($id,$name,$options=array(),$selected=false,$label_name,$label_for,$onchange=""){
    235. if($onchange!==""){
    237. $text="\n";
    239. }
    241. foreach ($options as $value=>$key){
    243. if($selected==$value){
    245. $text.="\t\n";
    247. }elseif ($selected===false) {
    248. $text.="\t\n";
    250. }
    252. }
    254. $text.="
      255. ";
    256. $label=$this->form_label($label_name,$label_for);
    258. $form_item=$this->form_item($label,$text);
    260. return $form_item;
    262. }
    264. //多选列表函数
    266. function form_selectmul($id,$name,$size,$options=array(),$label_name,$label_for){
    268. $text="\n";
    270. $label=$this->form_label($label_name,$label_for);
    272. $form_item=$this->form_item($label,$text);
    274. return $form_item;
    276. }
    278. //按钮函数
    280. function form_button($id,$name,$type,$value,$onclick=""){
    282. $text="\n";
    284. if($this->layout==true){
    286. $form_item="
    {$text}
    ";
  • $text.=$form_label;
  • $text.="
    		•  ";
  • $text.=$form_text;
  • $text.="
    		•
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