【发布时间】:2018-09-04 21:53:29
【问题描述】:
我正在使用所选项目创建圆形导航。当用户单击任何项目时,它将移动到定义的某个点。一切都运行良好,除了当你继续点击项目时,当动画表现不同并且项目在 360 度圈中移动并且它被重置直到你重复这个场景时,我希望它像第一次一样流畅,就像多少次用户一样点击它应该平滑移动的项目。
代码JSFIDDLE LINK 一旦您点击项目,您就会看到该行为
// rotate circle functions
var p = $(".cirlec-slider-bg");
$(".cirlec-slider-bg .f-courses").clone().appendTo(p);
var a = -($('.cirlec-slider-bg').width() / 2);
var b = $('.cirlec-slider-bg .f-courses').length;
var c = 360 / b;
rotateCircle(c, 'domReady');
$(".cirlec-slider-bg").on("click", ".f-courses", function(e) {
if ($(this).hasClass('active')) {} else {
$('.cirlec-slider-bg .f-courses').removeClass("active");
$(this).addClass('active');
var dataAngle = parseInt($(this).attr('data-angle'));
var maxangle = 90 - dataAngle;
rotateCircle(maxangle, 'onitemClick')
}
});
function rotateCircle(maxangle, type) {
$('.cirlec-slider-bg .f-courses').each(function(index) {
if (type == 'onitemClick') {
var maxAngle = maxangle;
var dataAngle2 = parseInt($(this).attr('data-angle'));
var maxangle2 = dataAngle2 + maxAngle;
var d = (index) * c;
}
if (type == 'domReady') {
var maxAngle = maxangle;
var maxangle2 = (index) * maxAngle;
}
var m = [
"translate(-50%, -50%) rotate(", -90, "deg) translateY(" + 100 + "px) rotate(", 90, "deg)"
];
m[1] = maxangle2;
m[3] = 0 - maxangle2;
$(this).css({
"transform": m.join("")
});
$(this).attr('data-angle', maxangle2);
})
}
【问题讨论】:
标签: javascript jquery geometry