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feat(flow): 重复执行 flow.load 时，解除旧的事件 (#1852)

pull/1855/head
morning-star 2024-05-04 16:55:10 +08:00 committed by GitHub
parent 0a89d275e5
commit fc7fbae006
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1 changed files with 13 additions and 3 deletions
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16
src/modules/flow.js
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@ -23,6 +23,9 @@ layui.define('jquery', function(exports){
var direction = options.direction || 'bottom'; var direction = options.direction || 'bottom';
var isTop = direction === 'top'; var isTop = direction === 'top';
// 重复执行时清理旧的事件绑定
that._cleanup(elem, scrollElem);
//滚动条所在元素是否为document //滚动条所在元素是否为document
var notDocument = options.scrollElem && options.scrollElem !== document; var notDocument = options.scrollElem && options.scrollElem !== document;
@ -67,7 +70,7 @@ layui.define('jquery', function(exports){
done(); done();
//不自动滚动加载 //不自动滚动加载
more.find('a').on('click', function(){ more.find('a').on('click.flow', function(){
var othis = $(this); var othis = $(this);
if(isOver) return; if(isOver) return;
lock || done(); lock || done();
@ -84,7 +87,7 @@ layui.define('jquery', function(exports){
if(!isAuto) return that; if(!isAuto) return that;
scrollElem.on('scroll', function(){ scrollElem.on('scroll.flow', function(){
var othis = $(this), top = othis.scrollTop(); var othis = $(this), top = othis.scrollTop();
if(timer) clearTimeout(timer); if(timer) clearTimeout(timer);
@ -176,7 +179,7 @@ layui.define('jquery', function(exports){
if(!haveScroll){ if(!haveScroll){
var timer; var timer;
scrollElem.on('scroll', function(){ scrollElem.on('scroll.lazyimg' , function(){
var othis = $(this); var othis = $(this);
if(timer) clearTimeout(timer) if(timer) clearTimeout(timer)
timer = setTimeout(function(){ timer = setTimeout(function(){
@ -188,6 +191,13 @@ layui.define('jquery', function(exports){
return render; return render;
}; };
// 重复执行时清理旧的事件绑定，私有方法
Flow.prototype._cleanup = function(elem, scrollElem){
scrollElem.off('scroll.flow').off('scroll.lazyimg');
elem.find('.layui-flow-more').find('a').off('click.flow');
elem.html('');
}
//暴露接口 //暴露接口
exports('flow', new Flow()); exports('flow', new Flow());
}); });