PHP automatically generated form code sharing _ PHP Tutorial

PHP automatically generates form code sharing. PHP automatic form generation code sharing: during PHP development, sometimes forms are not fixed and must be dynamically generated during the program running, here is a PHP automatic creation PHP automatic generation form code sharing

During PHP development, we sometimes encounter forms that are not fixed and need to be dynamically generated during the running of the program. here we will share a class for PHP to automatically create forms for you.

Form. php

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} Else {

$ Form_item = $ text;

}

Return $ form_item;

}

// Text domain functions

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;

}

// Text tag function

Function form_label ($ text, $ ){

If ($! = ""){

$ Label ="{$ Text }:";

} Else {

$ Label = $ text .":";

}

Return $ label;

}

Function form_item ($ form_label, $ form_text ){

Switch ($ this-> layout ){

Case true:

$ Text ="

$ Text. = "\ t

$ Text. = "\ t

$ Text. ="

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 ();

}

}

?>

\ N \ t \ N \ N "; \ N "; \ N "; \ N "; \ N ";

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206	// Form. php Class form { Var $ layout = true; // whether to use table layout Var $ action; // URL to which the form is submitted Var $ method; Var $ enctype = ""; Var $ name = ""; Var $ id = ""; Var $ class = ""; Function form ($ action, $ method = "POST") {// initialize the member variable through the constructor $ This-> action = $ action; $ This-> method = $ method; } Function form_start (){ $ Text = "\ n "; } Else { $ Text ="\ N "; } Return $ text; } // Text box function 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; } // Password box function 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; } // Hide the domain function 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; } // File domain functions 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; } // Check box function 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; } // Single functions 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; } // Drop-down menu function 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; } // Multiple-choice list function 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; } // Button function 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. ="

Example:

?

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User logon Require_once ("form. php "); $ Form = new form ($ _ SERVER ['php _ SELF ']); // submit to this page $ Form-> layout = false; // no table layout is used. you can comment out this sentence to see if the result is different. $ Name = $ form-> form_text ("userid", "userid", "username", "userid "); $ Passwd = $ form-> form_passwd ("passwd", "passwd", "password", "passwd "); $ Submit = $ form-> form_button ("", "submit", "submit", "logon "); $ Form_item = array ($ name, $ passwd, $ submit ); $ Form-> CreateForm ($ form_item ); ?>

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In the PHP development process, we sometimes encounter forms that are not fixed and need to be dynamically generated during the running of the program. here we will share a PHP automatic creation...