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To solve sometime '$' invalid #1

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To solve sometime '$' invalid #1

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146697e
To solve sometime '$' invalid
zxy1994 Jul 17, 2017
fc80df3
update
zxy1994 Jul 18, 2017
df79903
update
zxy1994 Jul 21, 2017
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65 changes: 44 additions & 21 deletions jquery-fixed-table-header.js
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Original file line number Diff line number Diff line change
@@ -1,22 +1,45 @@
$.fn.fixedTableHeader = function () {
var t = $(this);
(function($){
/**
* ��ͷ�������
* @date 2017-07-18 13:17:54
*/
$.fn.fixedTableHeader = function () {
var t = $(this);
var tableOffset = t.offset().top;
// ����һ������������ʽ
var fixed_table = $('<table></table>').css({ 'display':'none', 'position':'fixed', 'top':'0px', 'background-color':'white' });
// �ѱ���ı���clone����
t.parent().append(fixed_table.append(t.find("thead").clone()));

// ���ñ������Ժ���ʽ
fixed_table.attr("border",t.attr("border"));
fixed_table.css("border-collapse",t.css("border-collapse"));
fixed_table.attr("cellspacing",t.attr("cellspacing"));
// ���ñ���Ŀ���
fixed_table.width(t.outerWidth());

// �����жϿ��ȸüӶ���
if(t.css("border-collapse")=="collapse"){
var borderWith = parseInt(t.attr("border"));
}else{
var borderWith = 0;
}
// ���ñ����������ⵥԪ��Ŀ���
fixed_table.find("th").each(function (i) {
var width = t.find("th").eq(i).css("width");
$(this).width(parseInt(width)+borderWith+"px");
});

$(window).bind("scroll", function () {
var offset = $(this).scrollTop();
if (offset >= tableOffset && fixed_table.is(":hidden")) {
fixed_table.show();
}
else if (offset < tableOffset) {
fixed_table.hide();
}
});
return t;
}
}(jQuery));

var tableOffset = t.offset().top;
var fixed_table = $('<table></table>').css({ 'display':'none', 'position':'fixed', 'top':'0px', 'background-color':'white' });
t.parent().append(fixed_table.append(t.find("thead").clone()));

fixed_table.find("th").each(function (i) {
$(this).width(t.find("th").eq(i).width() + 1);
});

$(window).bind("scroll", function () {
var offset = $(this).scrollTop();
if (offset >= tableOffset && fixed_table.is(":hidden")) {
fixed_table.show();
}
else if (offset < tableOffset) {
fixed_table.hide();
}
});
return t;
}