1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
| <template>
| <view
| class="cl-col"
| :class="[classList]"
| :style="{
| 'padding-left': padding,
| 'padding-right': padding,
| }"
| @click="tap"
| >
| <slot></slot>
| </view>
| </template>
|
| <script lang="ts">
| import { computed, defineComponent } from "vue";
| import { useTap } from "../../hooks";
| import { getParent } from "/@/cool/utils";
|
| export default defineComponent({
| name: "cl-col",
|
| props: {
| // 栅格占据的列数
| span: {
| type: Number,
| default: 24,
| },
| // 栅格左侧的间隔格数
| offset: Number,
| // 栅格向右移动格数
| pull: Number,
| // 栅格向左移动格数
| push: Number,
| },
|
| setup(props, { emit }) {
| // <cl-row />
| const parent = getParent("cl-row", ["gutter"]);
|
| // 间距
| const padding = computed(() => (parent.value ? parent.value.gutter / 2 + "rpx" : 0));
|
| // 样式
| const classList = computed(() => {
| let list: string[] = [];
| const validProps: (keyof typeof props)[] = ["span", "offset", "pull", "push"];
| validProps.forEach((k) => {
| let value = props[k] as number;
| if (value || value === 0) {
| list.push(k !== "span" ? `cl-col-${k}-${value}` : `cl-col-${value}`);
| }
| });
| return list.join(" ");
| });
|
| return {
| classList,
| parent,
| padding,
| ...useTap(emit),
| };
| },
| });
| </script>
|
|