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高级组件里面的轮播图我要怎么动态的更换图片,我把图片的路径给icon参数报错
hocSwiperSgmList: [{
title: "拼团4",
icon: "http://a346b1014469c58049d5.qiniucdn.apicloud**.**/apicloud/0a26deb65cb6e537a5e619241d382ecc.png"
}, {
title: "222",
icon: "http://a346b1014469c58049d5.qiniucdn.apicloud**.**/apicloud/746f329fbe1b3791e49072c8a05ec60e.png"
}, {
title: "333",
icon: "http://a346b1014469c58049d5.qiniucdn.apicloud**.**/apicloud/521010247ff5852fe77dff5a943e6d97.png"
}, {
title: "111",
icon: "http://a346b1014469c58049d5.qiniucdn.apicloud**.**/apicloud/0a26deb65cb6e537a5e619241d382ecc.png"
}],
var _this= this;
var ppid= api.pageParam.id;
console.log(ppid);
api.ajax({
urlreq.config.host+'/system/project/'+ppid,
method:"get",
headers: {
'Authorization': "Bearer " + api.getGlobalData({ key:'usertoken'})
},
}, function(ret, err){
//console.log(JSON.stringify(ret));
_this.data.detalis=ret.data;
_this.hocSwiperSgmList.icon=$req.config.host+ret.data.imageUrl
console.log(JSON.stringify(_this.data.detalis));
// if(ret.code="200"){
// }
})
报下面的错误,请问有大佬可以讲解下吗
dispatch script failed. TypeError: Cannot set property 'icon' of undefined at details2.js:578
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