小程序 数组 判断 某值 在不在 某数组里面 返回 true 或者 false
inArray: function (search, array) {
for (var i in array) {
if (array[i] == search) {
return true;
}
}
return false;
}
==========================
for (var index in shoppingCartDataList) {
if (that.inArray(shoppingCartDataList[index].goods.id, value)) {
shoppingCartDataList[index].checked = true;
} else {
shoppingCartDataList[index].checked = false;
}
}
this.setData({
selected_goods_ids: value,
shoppingCartDataList: shoppingCartDataList
})站长微信:xiaomao0055
站长QQ:14496453