请问 ngFor 的数组更新后，如何在获知页面渲染已完成？ - V2EX

请问 ngFor 的数组更新后，如何在获知页面渲染已完成？ - V2EX

首页注册登录

V2EX = way to explore

V2EX 是一个关于分享和探索的地方

已注册用户请登录

这是一个创建于 802 天前的主题，其中的信息可能已经有所发展或是发生改变。

如果不获取这个结果，而直接在后台更新数组，则后面步骤的操作不会生效，因为渲染是异步的

2 条回复 2023-07-31 09:05:44 +08:00

1

crysislinux

2023-07-31 07:04:02 +08:00 via Android

贴代码吧。不要乱下判断，真像你说的这样 angular 还混不混了

2

shakaraka

PRO

2023-07-31 09:05:44 +08:00

用 stackblitz 复现一下

关于帮助文档自助推广系统博客 API FAQ Solana 898 人在线 最高记录 6679

Select Language

创意工作者们的社区

World is powered by solitude

VERSION: 3.9.8.5 25ms UTC 20:47 PVG 04:47 LAX 13:47 JFK 16:47
Do have faith in what you're doing.

ubao snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86