function text_field($params, $name, $label = null, $label2 = null, $attrs = null)
{
$val = param_value($params, $name);
$id = field_name_to_id($name);
?>
<div class="field">
<?php
if ($label) {
?>
<label for="<?php
esc($id);
?>
">
<?php
esc($label);
if ($label2) {
?>
<span class="label-extra">(<?php
esc($label2);
?>
)</span>
<?php
}
?>
</label>
<?php
}
?>
<input type="text" id="<?php
esc($id);
?>
"
name="<?php
esc($name);
?>
" value="<?php
esc($val);
?>
" <?php
print_attrs($attrs);
?>
/>
</div>
<?php
}
function param_email($scope, $name, $required = false, $default = '')
{
$value = param_value($scope, $name, $required, null);
if (is_null($value)) {
if ($required) {
throw new Exception("参数'{$name}'必须提供", 400);
}
return $default;
}
if (is_email($value)) {
return $value;
}
throw new Exception("参数'{$name}'必须为浮点数类型", 500);
}
