bc518174
 王天杨
提交两个项目文件
|
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
|
export const zeroGap = {
left: 0,
top: 0,
right: 0,
gap: 0,
};
const parse = (x) => parseInt(x || '', 10) || 0;
const getOffset = (gapMode) => {
const cs = window.getComputedStyle(document.body);
const left = cs[gapMode === 'padding' ? 'paddingLeft' : 'marginLeft'];
const top = cs[gapMode === 'padding' ? 'paddingTop' : 'marginTop'];
const right = cs[gapMode === 'padding' ? 'paddingRight' : 'marginRight'];
return [parse(left), parse(top), parse(right)];
};
export const getGapWidth = (gapMode = 'margin') => {
if (typeof window === 'undefined') {
return zeroGap;
}
const offsets = getOffset(gapMode);
const documentWidth = document.documentElement.clientWidth;
const windowWidth = window.innerWidth;
return {
left: offsets[0],
top: offsets[1],
right: offsets[2],
gap: Math.max(0, windowWidth - documentWidth + offsets[2] - offsets[0]),
};
};
|
