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67 lines
1.7 KiB
67 lines
1.7 KiB
12 months ago
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<template>
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<view>
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<page-head :title="title"></page-head>
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<view class="uni-padding-wrap uni-common-mt">
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<view class="uni-title"> <uni-icons size="16" type="info"></uni-icons>说明 : </view>
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<view class="uni-helllo-text">
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<view
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>在App端可在pages.json里配置buttons，暂不支持动态改变buttons的样式，使用onNavigationBarButtonTap可监听红点按钮的点击事件。</view
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>
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</view>
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</view>
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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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data() {
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return {
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title: 'nav-dot'
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};
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},
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onReady() {
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this.setStyle(0,true);
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this.setStyle(1,true,'9');
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},
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methods: {
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/**
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* 修改导航栏buttons
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* index[number] 修改的buttons 下标索引，最右边索引为0
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* show[boolean] 显示还是隐藏角标或者红点
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* text[string] 需要修改的角标的text 内容 ，如果定义redDot 此参数无效 ，如果定义badgeText请设置具体，如果不用输入
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*/
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setStyle(index, show,text) {
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let pages = getCurrentPages();
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let page = pages[pages.length - 1];
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// #ifdef APP-PLUS
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let currentWebview = page.$getAppWebview();
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if(show){
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if(index === 0){
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currentWebview.showTitleNViewButtonRedDot({index:index,text:text})
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}else{
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currentWebview.setTitleNViewButtonBadge({index:index,text:text})
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}
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}else{
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if(index === 0){
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currentWebview.hideTitleNViewButtonRedDot({index:index})
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}else{
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currentWebview.removeTitleNViewButtonBadge({index:index})
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}
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}
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// #endif
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}
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},
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onNavigationBarButtonTap(e) {
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uni.showToast({
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title: e.index === 0 ? '你点了消息按钮' : '你点了关注按钮',
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icon: 'none'
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});
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// 取消红点或者角标
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this.setStyle(e.index,false);
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}
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};
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</script>
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<style></style>
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