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Update drag.vue #98

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b6f7cd4
Update drag.vue
yusongh Jun 24, 2020
0f26b7a
Merge branch 'zuoyanart:master' into master
yusongh Dec 10, 2022
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41 changes: 22 additions & 19 deletions packages/layer/src/components/drag/drag.vue
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Original file line number Diff line number Diff line change
Expand Up @@ -225,26 +225,29 @@ export default {
if (this.ismove) {
let o = document.getElementById(this.options.id + "");
let top = this.options.offset[1] + (event.clientY - this.moveTop);
let docOffsetHeight = o.offsetHeight / 2;
let left = this.options.offset[0] + (event.clientX - this.moveLeft);
let docOffsetWidth = o.offsetWidth / 2;
if (top <= docOffsetHeight) {
//顶部边界
top = docOffsetHeight;
}
if (left <= docOffsetWidth) {
//左侧边界
left = docOffsetWidth;
}
let docHeight = document.documentElement.clientHeight;
let docWidth = document.documentElement.clientWidth;
if (top >= docHeight - docOffsetHeight) {
//底部边界
top = docHeight - docOffsetHeight;
}
if (left >= docWidth - docOffsetWidth) {
//右部边界
left = docWidth - docOffsetWidth;
// 增加moveOut参数 为true则可移到屏幕外，默认不可移到屏幕外
if (!this.options.moveOut) {
let docOffsetHeight = o.offsetHeight / 2;
let docOffsetWidth = o.offsetWidth / 2;
if (top <= docOffsetHeight) {
//顶部边界
top = docOffsetHeight;
}
if (left <= docOffsetWidth) {
//左侧边界
left = docOffsetWidth;
}
let docHeight = document.documentElement.clientHeight;
let docWidth = document.documentElement.clientWidth;
if (top >= docHeight - docOffsetHeight) {
//底部边界
top = docHeight - docOffsetHeight;
}
if (left >= docWidth - docOffsetWidth) {
//右部边界
left = docWidth - docOffsetWidth;
}
}
o.style.left = left + "px";
o.style.top = top + "px";
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