wordpress后台登录添加验证码
添加验证码代码//后台登陆数学验证码开始function myplugin_add_login_fields() {//获取两个随机数, 范围0~100$num1=rand(0,100);$num2=rand(0,100...

添加验证码代码//后台登陆数学验证码开始function myplugin_add_login_fields() {//获取两个随机数, 范围0~100$num1=rand(0,100);$num2=rand(0,100...