网站地图
【www.gdgbn.com--jquery】
$(document).ready(function() {
// reset the font size(back to default)
var originalfontsize = $("html").css教程("font-size");
$(".resetfont").click(function(){
$("html").css("font-size", originalfontsize);
});
// increase the font size(bigger font0
$(".increasefont").click(function(){
var currentfontsize = $("html").css("font-size");
var currentfontsizenum = parsefloat(currentfontsize, 10);
var newfontsize = currentfontsizenum*1.2;
$("html").css("font-size", newfontsize);
return false;
});
// decrease the font size(smaller font)
$(".decreasefont").click(function(){
var currentfontsize = $("html").css("font-size");
var currentfontsizenum = parsefloat(currentfontsize, 10);
var newfontsize = currentfontsizenum*0.8;
$("html").css("font-size", newfontsize);
return false;
});
});
列高度相同
$(document).ready(function() {
function equalheight(group) {
tallest = 0;
group.each(function() {
thisheight = $(this).height();
if(thisheight > tallest) {
tallest = thisheight;
}
});
group.height(tallest);
}
// how to use
$(document).ready(function() {
equalheight($(".left"));
equalheight($(".right"));
});
});