<template>
  <view class="header">
    <div class="header-left">
      <u-icon
        v-if="showLeftIcon"
        class="header-left-icon"
        :name="leftIcon"
        @click="handleLeftClick"
      ></u-icon>
      <slot name="left"></slot>
    </div>
    <text class="header-title" :style="{ color: titleColor }">{{ title }}</text>
    <div class="header-right">
      <slot name="right"></slot>
    </div>
  </view>
</template>

<script>
export default {
  name: 'HeaderBar',
  props: {
    // 标题
    title: {
      type: String,
      default: ''
    },
    // 标题颜色
    titleColor: {
      type: String,
      default: '#333333'
    },
    // 是否显示左侧图标
    showLeftIcon: {
      type: Boolean,
      default: true
    },
    // 左侧图标
    leftIcon: {
      type: String,
      default: 'arrow-left'
    }
  },
  methods: {
    // 处理左侧按钮点击
    handleLeftClick() {
      this.$emit('leftClick');
    }
  }
}
</script>

<style lang="scss" scoped>
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: #ffffff;
  height: 88rpx;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 30rpx;
  z-index: 99;

  .header-left {
    width: 40rpx;
    font-size: 36rpx;
    display: flex;
    align-items: center;
  }

  .header-title {
    font-size: 36rpx;
    font-weight: bold;
    color: #333333;
  }

  .header-right {
    width: 40rpx;
    display: flex;
    align-items: center;
    justify-content: flex-end;
  }
}
</style> 