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fix: loadNextPage/loadPreviousPage空数组防-Infinity

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This commit is contained in:
yumoqing 2026-07-01 16:45:40 +08:00
parent dc74074bdd
commit 55a7bce6e4
1 changed files with 2 additions and 0 deletions
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bricks/page_data_loader.js
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@ -35,6 +35,7 @@ bricks.PageDataLoader = class {
return p == Math.max(...this.pages); return p == Math.max(...this.pages);
} }
async loadNextPage(){ async loadNextPage(){
if (this.pages.length == 0) return null;
var page = Math.max(...this.pages) + 1; var page = Math.max(...this.pages) + 1;
if (page <= this.lastPage){ if (page <= this.lastPage){
var d = await this.loadPage(page); var d = await this.loadPage(page);
@ -44,6 +45,7 @@ bricks.PageDataLoader = class {
} }
} }
async loadPreviousPage(){ async loadPreviousPage(){
if (this.pages.length == 0) return null;
var page = Math.min(...this.pages) - 1; var page = Math.min(...this.pages) - 1;
if (page > 0){ if (page > 0){
var d = await this.loadPage(page); var d = await this.loadPage(page);