feat: 订货单代码优化

@@ -6,7 +6,6 @@
             <image class="opCollapse" src="/static/images/title.png" />
             <text class="title">产品</text>
             <view class="ops">
-                <!-- <image v-if="mode === 'add'" class="opAdd" @click="onAdd" src="/static/images/plus.png" /> -->
                 <view v-if="mode === 'view'" class="op1" @click="toggleViewCollapse">
                     <image class="opAdd" :src="collapsedView ? '/static/images/down.png' : '/static/images/up.png'" />
                     <text class="op">{{ collapsedView ? '展开' : '收起' }} </text>
@@ -199,47 +198,6 @@ export default {
                 return { ...it, sexName: m ? (m.label || '') : it.sexName }
             })
         },
-        openProductSheet(idx) {
-            const opts = this.selectOptions
-            const current = this.items[idx] && this.items[idx].sex
-            const match = opts.find(o => o.value === current)
-            this.sheet = { ...this.sheet, visible: true, title: '请选择性别', options: opts, idx, value: match ? match.value : '' }
-        },
-        onProductConfirm({ value, label }) {
-            const idx = this.sheet.idx
-            const it = this.items[idx]
-            if (!it) { this.sheet.visible = false; return }
-            it.sex = value
-            it.sexName = label || ''
-            this.$set(this.items, idx, it)
-            this.sheet.visible = false
-            this.emitChange()
-        },
-        onAdd() {
-            if (this.items.length >= this.max) return uni.showToast({ title: `最多添加${this.max}个`, icon: 'none' })
-            const obj = this.defaultItem()
-            obj.collapsed = true
-            this.items.push(obj)
-            this.emitChange()
-        },
-        onRemove(id) {
-            if (!id) return
-            uni.showModal({
-                title: '系统提示',
-                content: '是否确定删除选中的产品？',
-                confirmText: '确定',
-                cancelText: '取消',
-                success: (res) => {
-                    if (res && res.confirm) {
-                        const i = this.items.findIndex(it => String(it.personId) === String(id))
-                        if (i >= 0) {
-                            this.items.splice(i, 1)
-                            this.emitChange()
-                        }
-                    }
-                }
-            })
-        },
         toggleItem(idx) {
             const it = this.items[idx]
             if (!it) return