Files
zacfrontuser_v2/src/components/LButtonGroup.vue
2026-01-15 18:03:13 +08:00

80 lines
1.9 KiB
Vue

<script setup>
// 接收 type 和 options props 以及 v-model
const props = defineProps({
type: {
type: String,
default: 'purple-pink', // 默认颜色渐变
},
options: {
type: Array,
required: true, // 动态传入选项
},
modelValue: {
type: String,
default: '', // v-model 绑定的值
},
})
const emit = defineEmits(['update:modelValue'])
// 选中内容绑定 v-model
const selected = ref(props.modelValue)
// 监听 v-model 的变化
watch(() => props.modelValue, (newValue) => {
selected.value = newValue
})
// 根据type动态生成分割线的类名
const lineClass = computed(() => {
// 统一使用主题色渐变
return 'bg-gradient-to-r from-red-600 via-red-500 to-red-700'
})
// 计算滑动线的位置和宽度
const slideLineStyle = computed(() => {
const index = props.options.findIndex(option => option.value === selected.value)
const buttonWidth = 100 / props.options.length
return {
width: `${buttonWidth}%`,
transform: `translateX(${index * 100}%)`,
}
})
// 选择选项函数
function selectOption(option) {
selected.value = option.value
// 触发 v-model 的更新
emit('update:modelValue', option.value)
}
</script>
<template>
<div class="relative flex">
<div
v-for="(option, index) in options"
:key="index"
class="flex-1 shrink-0 cursor-pointer py-2 text-center text-size-sm font-bold transition-transform duration-200 ease-in-out"
:class="{ 'text-gray-900': selected === option.value, 'text-gray-500': selected !== option.value }"
@click="selectOption(option)"
>
{{ option.label }}
</div>
<div
class="absolute bottom-0 h-[3px] rounded transition-all duration-300"
:style="slideLineStyle"
:class="lineClass"
/>
</div>
</template>
<style scoped>
/* 自定义样式 */
button {
outline: none;
border: none;
cursor: pointer;
}
button:focus {
outline: none;
}
</style>