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- import eventUtil from"../core/utils/event-util";Component({properties:{bgColor:{type:String,value:null},bgImg:{type:String,value:null},selectedIndex:{type:Number,value:0},list:{type:Array,value:[]},textSelectedColor:{type:String,value:""},textColor:{type:String,value:"#666"}},pageLifetimes:{show:function(){this.parseCurrentPage()}},methods:{parseCurrentPage(){const t="/"+getCurrentPages()[0].route,e=this.data.list;let i;for(let a=0;a<e.length;a++)if(e[a].pagePath===t){i=a;break}if(void 0===i)return;this.setData({selectedIndex:i});const a=this.data.list[i];eventUtil.emit(this,"linchange",{index:i,item:a})},onTapItem(t){const e=t.currentTarget.dataset.index,i=this.data.list[e].pagePath;eventUtil.emit(this,"lintap",{index:e,item:this.data.list[e]}),i&&wx.switchTab({url:i,fail(){wx.navigateTo({url:i,fail(t){console.warn("路由跳转错误，错误信息为：",t)}})}})}}});
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