使用JavaScript和PHP创建按钮

使用JavaScript和PHP创建按钮,javascript,php,html,wamp,Javascript,Php,Html,Wamp,我试图在列表后创建一个按钮。它需要检查是否已做出选择,然后根据选择生成一个新列表 `Select a Horse Type: "; echo $table_header_horse_type; $array_of_horses = ["horse_type" => "Horse Type"]; $user_horse_type_options = array( "mh_maintenance" => "Mature Horse, Maintenance"

我试图在列表后创建一个按钮。它需要检查是否已做出选择,然后根据选择生成一个新列表

`Select a Horse Type: "; echo $table_header_horse_type; $array_of_horses = ["horse_type" => "Horse Type"]; $user_horse_type_options = array( "mh_maintenance" => "Mature Horse, Maintenance", "mh_mare_late_gest" => "Mare - Late Gestation", "mh_mare_early_lac" => "Mare - Early Lactation", "mh_mare_late_lact" => "Mare - Late Lactation", "w_light" => "Working, Light", "w_mod" => "Working, Moderate", "w_heavy" => "Working, Intense", "yh_nurse_foal" => "Nursing Foal, 3 months", "yh_wean_foal" => "Weaning Foal, 6 months", "yh_year_foal" => "Yearling Foal, 12 months", "yh_long_year" => "Long Yearling, 18 months", "yh_two_yrs" => "Two Year Old, 24 months" ); //Array for horse type - have user select one $selector_horse_type = ''; foreach( $user_horse_type_options as $unique_name => $human_readable ){ $selector_horse_type .= '' . $human_readable . ''; } $selector_horse_type .= ""; echo $selector_horse_type; //Display the list picker to page` `选择马的类型:“; echo$table\u header\u horse\u type; $array_of_horses=[“horse_type”=>“horse type”]; $user\u horse\u type\u options=数组( “mh_维护”=>“成熟的马,维护”, “母马怀孕晚期”=>“母马怀孕晚期”, “母马早产”=>“母马早产”, “mh_mare_late_lact”=>“mare-哺乳晚期”, “w_灯”=>“工作,灯”, “w_mod”=>“工作,中等”, “w_heavy”=>“工作,紧张”, “yh_nurse_foal”=>“哺乳小马驹,3个月”, “yh_断奶小马驹”=>“断奶小马驹,6个月”, “一岁小马驹”=>“一岁小马驹,12个月大”, “yh_long_year”=>“长一岁,18个月”, “yh_two_yrs”=>“两岁,24个月”);//马型数组-让用户选择一个 $selector_horse_type=''; foreach($user\u horse\u type\u选项为$unique\u name=>$human\u readable){ $selector_horse_type.=''.$human_readable.'; } $selector_horse_type.=“”; echo$selector\u horse\u type;//显示要分页的列表选择器`
一个很好的方法是使用Javascript来实现这一点。如果已经做出选择,您将不会创建按钮,但在做出选择后,您将显示按钮。一个使用率很高的好Javascript插件是Jquery UI。您将使用Show()函数:这里有一个链接。如果您将代码添加到这个问题中,我们可以进一步提供帮助。

这听起来像是可以/应该用javascript完成的。到目前为止,您做了哪些尝试?问题是我对以下所有内容都很陌生:javascript、PHP和wamp。我不确定从哪里开始。有什么好的参考或示例可以帮助begi吗你要出去吗?