什麼是thead tr > *
和tfoot tr > *
意義jQuery中的查找方法在下面的代碼:THEAD TR> *含義
function setParent() {
var parent = $(settings.parent);
var table = $(settings.table);
parent.append(table);
parent
.css({
'overflow-x': 'auto',
'overflow-y': 'auto'
});
parent.scroll(function() {
var scrollWidth = parent[0].scrollWidth;
var clientWidth = parent[0].clientWidth;
var scrollHeight = parent[0].scrollHeight;
var clientHeight = parent[0].clientHeight;
var top = parent.scrollTop();
var left = parent.scrollLeft();
if (settings.head)
this.find("thead tr > *").css("top", top);
if (settings.foot)
this.find("tfoot tr > *").css("bottom", scrollHeight - clientHeight - top);
if (settings.left > 0)
settings.leftColumns.css("left", left);
if (settings.right > 0)
settings.rightColumns.css("right", scrollWidth - clientWidth - left);
}.bind(table));
}
如果有人有信息,請向我解釋。
查找CSS選擇器 –
https://api.jquery.com/category/selectors/ https://api.jquery.com/child-selector/ https://api.jquery.com/all-選擇器/ – Satpal
@Satpal謝謝 –