Commit a2541b82fb2210a2f01037431a5ea6a26c99a3cf
1 parent
1909c1f5
1、 要防止空对象，用 || 0
2、 从优惠的映射中拿出商品从表的item,要防止空对象的时候，空就返回空对象 arr_get_goods_n: function (good, arr) {}
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5 additions
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3 deletions
packageE/pages/cart/cart2/cart2.js
| @@ -555,8 +555,9 @@ Page({ | @@ -555,8 +555,9 @@ Page({ | ||
| 555 | }) | 555 | }) |
| 556 | if (pt_res) { | 556 | if (pt_res) { |
| 557 | for (let io = 0; io <new_arr.length ; io++) { | 557 | for (let io = 0; io <new_arr.length ; io++) { |
| 558 | - new_arr[io].account_yc = this.arr_get_goods_n(new_arr[io], pt_res).fisrt_account; | ||
| 559 | - new_arr[io].account_yc_yu = this.arr_get_goods_n(new_arr[io], pt_res).fisrt_account_yu; | 558 | + //要防止空对象，用 || 0 |
| 559 | + new_arr[io].account_yc = this.arr_get_goods_n(new_arr[io], pt_res).fisrt_account || 0; | ||
| 560 | + new_arr[io].account_yc_yu = this.arr_get_goods_n(new_arr[io], pt_res).fisrt_account_yu || 0; | ||
| 560 | } | 561 | } |
| 561 | } | 562 | } |
| 562 | 563 | ||
| @@ -7121,11 +7122,12 @@ Page({ | @@ -7121,11 +7122,12 @@ Page({ | ||
| 7121 | }, | 7122 | }, |
| 7122 | 7123 | ||
| 7123 | 7124 | ||
| 7124 | - //从优惠的映射中拿出商品从表的item | 7125 | + //从优惠的映射中拿出商品从表的item,要防止空对象的时候，空就返回空对象 |
| 7125 | arr_get_goods_n: function (good, arr) { | 7126 | arr_get_goods_n: function (good, arr) { |
| 7126 | for (var i in arr) { | 7127 | for (var i in arr) { |
| 7127 | if (arr[i].goods_id == good.goods_id && arr[i].prom_id == good.prom_id && arr[i].prom_type == good.prom_type ) return arr[i]; | 7128 | if (arr[i].goods_id == good.goods_id && arr[i].prom_id == good.prom_id && arr[i].prom_type == good.prom_type ) return arr[i]; |
| 7128 | } | 7129 | } |
| 7130 | + return {}; | ||
| 7129 | }, | 7131 | }, |
| 7130 | 7132 | ||
| 7131 | 7133 |