基于Vue的ndc的座位图组件
Tips：如果网站需要支持 IE 的话，建议使用库之前先在页面上引入 current-script-polyfill。
v-model
当前选择的座位
类型: types/vos/Block => default
prop: readonly
是否只读
类型: boolean
prop: seatData
座位数据
类型: types/pos/SeatMap => default
prop: alreadyChooseSeat
已经选择的座位
类型: types/vos/Block => BlockPosition[]
@click-block
点击座位图上的点信息（不包括表头）
类型: types/vos/Block => default
slot: col-header-aisle
过道列表头
slot-scope="{ col }"
类型: col => string 列名
slot: col-header-window
窗列表头
slot-scope="{ col }"
类型: col => string 列名
slot: col-header-item
列表头
slot-scope="{ col }"
类型: col => string 列名
slot: seat-locked
锁定的座位
slot-scope="{ block }"
类型: block => types/vos/Block => default
slot: seat-used
已使用的座位
slot-scope="{ block }"
类型: block => types/vos/Block => default
slot: seat-choosed
之前自己选择过的座位
slot-scope="{ block, payload }"
类型: block => types/vos/Block => default
类型: payload => types/vos/BlockPosition => default
slot: seat-current
当前选择的座位
slot-scope="{ block }"
类型: block => types/vos/Block => default
slot: seat-available
可用的座位
slot-scope="{ block }"
类型: block => types/vos/Block => default
slot: special-comp
特殊座位（如卫生间厨房）
slot-scope="{ block }"
类型: block => types/vos/Block => default
slot: left-window
左窗
slot-scope="{ block }"
类型: block => types/vos/Block => default
slot: right-window
右窗
slot-scope="{ block }"
类型: block => types/vos/Block => default
slot: aisle
过道
slot-scope="{ block }"
类型: block => types/vos/Block => default