angular 页面返回并保持页面所需数据(保存搜索分页数据)
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1. 将页面所需数据做保存
localStorage.setItem('pageIndex', String(this.pageIndex));
localStorage.setItem('searchKey', this.keyword);
localStorage.setItem('searchStatus', String(this.stateIndex));
2. 返回当前页面后在 ngOnInit()方法中取出存放在本地缓存的数据
ngOnInit() {
this.pageIndex = Number(localStorage.getItem('pageIndex')) || 1;
this.searchKey = localStorage.getItem('searchKey') || '';
this.searchStatus = Number(localStorage.getItem('searchStatus')) || 1;
}
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