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84 lines
2.5 KiB
84 lines
2.5 KiB
Page({
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data: {
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list:[],
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children:[]
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},
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toggleExpand(e) {
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const id = e.currentTarget.dataset.id;
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const canGo = e.currentTarget.dataset.have;
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// const list = this.data.list.map(item => {
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// if (item.id === id) {
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// return { ...item, haveChildren: !item.haveChildren };
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// } else {
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// return { ...item, haveChildren: false };
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// }
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// });
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// this.setData({ list });
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if(!canGo){
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wx.navigateTo({
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url: '/pages/newdetail/newdetail?name='+id // 支持参数传递
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// url: '/pages/detail/detail?name='+id // 支持参数传递
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})
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}
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},
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// 在生命周期函数中加载数据
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onLoad(options) {
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let that = this;
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const s = options.name;
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const eventChannel = this.getOpenerEventChannel(); //取到事件对象
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wx.setNavigationBarTitle({ title: s });
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eventChannel.on("getCartDatalist",data=>{//发布事件
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that.setData({
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list:data,
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children: data.children //cartDataList为此页的数据模型
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// this.setData({list:childIndex.children});
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});
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console.log(that.data.cartDataList,"我被传过来了");
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});
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console.log(eventChannel);
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},
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refresh: function(e) {
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wx.navigateTo({
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url: '/pages/detail/detail?id=1&name=example'
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});
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},
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// 点击事件处理函数
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handleItemClick: function (e) {
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// const index = e.currentTarget.dataset.index; // 主列表索引
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// const subIndex = e.currentTarget.dataset.subIndex; // 子列表索引
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// const subItem = this.data.list[index].sublist[subIndex];
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// wx.showToast({ title: `点击了 ${subItem.name}`, icon: 'none' });
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const childIndex = e.currentTarget.dataset.childIndex;
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// const {parentIndex, childIndex} = e.currentTarget.dataset
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// const childData = this.data.list[parentIndex].children[childIndex]
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// const childId = e.currentTarget.dataset.child;
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console.log(childIndex);
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if(childIndex.haveChildren){
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wx.navigateTo({
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url: '/pages/elselist/elselist', // 支持参数传递
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// url: '/pages/detail/detail?name='+childIndex.id // 支持参数传递
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success (res) {
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// 通过eventChannel向被打开页面传送数据
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res.eventChannel.emit('getCartDatalist', childIndex) //触发事件
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}
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})
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}else{
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console.log(childIndex.id);
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wx.navigateTo({
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url: '/pages/newdetail/newdetail?name='+childIndex.id // 支持参数传递
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// url: '/pages/detail/detail?name='+childIndex.id // 支持参数传递
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})
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}
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wx.showToast({
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title: `点击了子项 ${childIndex.id}`,
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icon: 'none'
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});
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},
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})
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