HSawana9

Button

Thu Sep 11 2025

Buttons

Install - Shadcn UI

我们默认使用 shadcn 作为我们的基础组件库,并且根据 shadcn 组件库的组件增改我们的样式。

另外,我们会使用的是 shadcn ui button 组件的副本,所以可能与您的版本有所不同,可以关注我们是“如何在原有基础上修改”的。

Button - shadcn/ui

Default Button

更改 shadcn ui 的默认 button。

大小

颜色

Primary color

Secondary color

Code

@/components/ui/button.tsx
import * as React from "react";
import { Slot } from "@radix-ui/react-slot";
import { cva, type VariantProps } from "class-variance-authority";

import { cn } from "@/lib/utils";

const defaultButtonVariants = cva(
  "inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium transition-all disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg:not([class*='size-'])]:size-4 shrink-0 [&_svg]:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px] aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive",
  {
    variants: {
      variant: {
        default:
          "bg-primary text-primary-foreground shadow-xs hover:bg-primary/90",
        destructive:
          "bg-destructive text-white shadow-xs hover:bg-destructive/90 focus-visible:ring-destructive/20 dark:focus-visible:ring-destructive/40 dark:bg-destructive/60",
        outline:
          "border bg-background shadow-xs hover:bg-accent hover:text-accent-foreground dark:bg-input/30 dark:border-input dark:hover:bg-input/50",
        secondary:
          "bg-secondary text-secondary-foreground shadow-xs hover:bg-secondary/80",
        ghost:
          "hover:bg-accent hover:text-accent-foreground dark:hover:bg-accent/50",
        link: "text-primary underline-offset-4 hover:underline",
        // Primary 颜色变体
        "primary-blue":
          "bg-blue-600 text-white shadow-xs hover:bg-blue-700 dark:bg-blue-500 dark:hover:bg-blue-600",
        "primary-green":
          "bg-green-600 text-white shadow-xs hover:bg-green-700 dark:bg-green-500 dark:hover:bg-green-600",
        "primary-purple":
          "bg-purple-600 text-white shadow-xs hover:bg-purple-700 dark:bg-purple-500 dark:hover:bg-purple-600",
        "primary-red":
          "bg-red-600 text-white shadow-xs hover:bg-red-700 dark:bg-red-500 dark:hover:bg-red-600",
        // Secondary 颜色变体 - 与 secondary 变体相似的设计哲学(颜色深度上调一阶)
        "secondary-blue":
          "bg-blue-100 text-blue-900 shadow-xs hover:bg-blue-200 dark:bg-blue-900 dark:text-blue-100 dark:hover:bg-blue-800",
        "secondary-green":
          "bg-green-100 text-green-900 shadow-xs hover:bg-green-200 dark:bg-green-900 dark:text-green-100 dark:hover:bg-green-800",
        "secondary-purple":
          "bg-purple-100 text-purple-900 shadow-xs hover:bg-purple-200 dark:bg-purple-900 dark:text-purple-100 dark:hover:bg-purple-800",
        "secondary-red":
          "bg-red-100 text-red-900 shadow-xs hover:bg-red-200 dark:bg-red-900 dark:text-red-100 dark:hover:bg-red-800",
      },
      size: {
        default: "h-9 px-4 py-2 has-[>svg]:px-3",
        sm: "h-8 rounded-md gap-1.5 px-3 has-[>svg]:px-2.5",
        lg: "h-10 rounded-md px-6 has-[>svg]:px-4",
        icon: "size-9",
        // customize size
        huge: "h-12 rounded-md has-[>svg]:px-6 px-8 text-lg",
        badge: "h-8 text-sm px-4 gap-1 rounded-full",
      },
    },
    defaultVariants: {
      variant: "default",
      size: "default",
    },
  },
);

function DefaultButton({
  className,
  variant,
  size,
  asChild = false,
  ...props
}: React.ComponentProps<"button"> &
  VariantProps<typeof defaultButtonVariants> & {
    asChild?: boolean;
  }) {
  const Comp = asChild ? Slot : "button";

  return (
    <Comp
      data-slot="button"
      className={cn(defaultButtonVariants({ variant, size, className }))}
      {...props}
    />
  );
}

export { DefaultButton, defaultButtonVariants };