70 lines
1.3 KiB
Vue
70 lines
1.3 KiB
Vue
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<template>
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<view>
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<tui-navigation-bar splitLine @init="initNavigation" @change="opacityChange" :scrollTop="scrollTop" :title="title" :backgroundColor="backgroundColor" :color="color">
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<view class="tui-header-icon" :style="{ marginTop: top + 'px' }"><tui-icon name="arrowleft" :color="opacity > 0.85 ? color : backgroundColor" @click="back"></tui-icon></view>
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</tui-navigation-bar>
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</view>
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</template>
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<script>
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export default {
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name:"topbar",
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props: {
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title: {
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type: String,
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default: ''
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},
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color: {
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type: String,
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default: '#333'
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},
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backgroundColor: {
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type: String,
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default: '#fff'
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},
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//滚动条滚动距离
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scrollTop: {
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type: [Number, String],
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default: 0
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},
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},
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data() {
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return {
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top: 0, //标题图标距离顶部距离
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opacity: 0,
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scrollTop: 0.5,
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};
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},
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onPageScroll(e) {
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this.scrollTop = e.scrollTop;
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},
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methods: {
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initNavigation(e) {
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this.opacity = e.opacity;
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this.top = e.top;
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},
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opacityChange(e) {
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this.opacity = e.opacity;
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},
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back() {
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uni.navigateBack()
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},
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}
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}
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</script>
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<style>
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.tui-header-icon {
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width: 100%;
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position: fixed;
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top: 0;
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padding: 0 12rpx;
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display: flex;
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align-items: center;
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height: 32px;
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transform: translateZ(0);
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z-index: 99999;
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box-sizing: border-box;
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}
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</style>
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