cart_collect_temp.js
1.57 KB
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Component({
properties: {
// 这里定义了数据列表属性，列表显示数据
all_collocation_list: {
type: Array,
value: null
},
// 是不是购物车
is_cart: {
type: Boolean,
value: false
},
// 购物车的索引
cart_index: {
type: Number,
value: 0
}
},
/*** 页面的初始数据***/
data: {
imgUrl: getApp().globalData.setting.imghost,
},
methods: {
select_coll(e) {
var index = e.currentTarget.dataset.index;
var itr = this.properties.all_collocation_list[index];
var ob = {
index: index,
selected: !itr.selected
}
if(this.properties.is_cart){
ob.is_cart =1;
ob.cart_index =this.properties.cart_index;
}
var txt = "all_collocation_list[" + index + "].selected"
this.setData({[txt]: ob.selected})
this.triggerEvent('childFun', ob);
},
//图片失败，默认图片
bind_bnerr3: function (e) {
var _errImg = e.target.dataset.errorimg;
var _Img = e.target.dataset.img;
if (_Img != undefined) {
var _errObj = {};
_errObj[_errImg] = "/public/images/default_goods_image_240.gif";
this.setData(_errObj) //注意这里的赋值方式,只是将数据列表中的此项图片路径值替换掉 ;
}
},
}
})