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Fix mistake in chat example

This commit is contained in:
invzhi 2017-12-27 16:13:44 +08:00
parent cdedf21e58
commit 218298a8e5
1 changed files with 1 additions and 2 deletions
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3
examples/chat/home.html
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@ -9,9 +9,8 @@ window.onload = function () {
var log = document.getElementById("log"); var log = document.getElementById("log");
function appendLog(item) { function appendLog(item) {
var doScroll = log.scrollTop > log.scrollHeight - log.clientHeight - 1;
log.appendChild(item); log.appendChild(item);
if (doScroll) { if (log.scrollHeight > log.clientHeight) {
log.scrollTop = log.scrollHeight - log.clientHeight; log.scrollTop = log.scrollHeight - log.clientHeight;
} }
} }