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101 lines
2.6 KiB
101 lines
2.6 KiB
const app = getApp();
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Component({
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properties: {
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},
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data: {
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list: [],
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subList:[],
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subjects:[],
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subCurrent:-1
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},
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pageLifetimes:{
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show(){
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if(!this.disciplines)
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this.pullDisciplines();
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}
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},
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attached(){
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this.options = {page:1, limit:10};
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this.pullDisciplines();
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this.pullSubjects({refresh:1});
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},
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methods: {
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pullSubjects({refresh=0}={}){
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if(refresh){
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if(refresh==1){
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this.options.page = 1;
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var { options } = this;
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}else if(refresh==2){
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var {page, per_page} = this.options;
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var options = {...this.options,page:1, per_page: page*per_page};
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}
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}else{
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this.options.page++;
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var {options} = this;
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}
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return app.api("weapps.paths")(options).then(({subjects})=>{
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let length = subjects.length;
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if (!refresh){
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subjects = this.data.subjects.concat(subjects);
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var status = length>0?200:204;
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}else{
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var status = length>0?200:205;
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}
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this.setData({ subjects, status});
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}).catch(e=>{
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this.setData({subjects:[], status:e.code});
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})
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},
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onPullDownRefresh(){
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this.pullSubjects({refresh:2});
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},
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onReachBottom(){
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if(this.data.status==200)
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this.pullSubjects();
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},
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pullDisciplines(){
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this.disciplines = [];
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app.api("disciplines")({source:"subject"})
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.then(res=>{
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;
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this.disciplines = res.disciplines;
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this.disciplines.unshift({id:"",name:"全部", sub_disciplines:[]});
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this.setNavList({disciplines: this.disciplines, key:"list"});
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//this.setNavList({disciplines: this.disciplines[0].sub_disciplines, key:"subList"});
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}).catch(e=>{
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this.disciplines = null;
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})
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},
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setNavList({disciplines, key}){
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let list = disciplines.map(i=>{
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return {text: i.name, id: i.id};
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})
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this.setData({[key]: list});
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},
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onCateChange({detail}){
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let {current, value} = detail;
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this.options.discipline_id = value.id;
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this.setNavList({disciplines: this.disciplines[current].sub_disciplines, key:"subList"});
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this.setData({subCurrent:-1});
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delete this.options.sub_discipline_id;
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this.pullSubjects({refresh:1});
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},
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onSubCateChange({detail}){
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let {current, value, source} = detail;
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if(source!="touch")
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return;
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this.setData({subCurrent:current});
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if(value.id)
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this.options.sub_discipline_id = value.id;
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else
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delete this.options.sub_discipline_id;
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this.pullSubjects({refresh:1});
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}
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}
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})
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