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191 lines
5.4 KiB
191 lines
5.4 KiB
<!DOCTYPE html> |
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<html> |
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<head> |
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<meta charset="utf-8"> |
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<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1"> |
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<title>util 组件 - layui</title> |
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<link rel="stylesheet" href="../src/css/layui.css"> |
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<style> |
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body{padding: 50px;} |
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</style> |
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</head> |
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<body> |
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<button class="layui-btn" lay-on="e1">事件1</button> |
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<button class="layui-btn" lay-on="e2">事件2</button> |
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<button class="layui-btn" lay-on="e3">事件3</button> |
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<button class="layui-btn" lay-active="e4">hover: active - 事件4</button> |
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<button class="layui-btn" lay-active1="e4">hover: active1 - 事件4</button> |
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<br><br> |
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<div id="ID-util-on-test"> |
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<button class="layui-btn" lay-on="e1">新的容器 - 事件1</button> |
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<button class="layui-btn" lay-on="e5">新的容器 - 事件5</button> |
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</div> |
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<hr> |
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<div id="test"></div> |
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<hr> |
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<div id="test1"></div> |
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<hr> |
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请编辑格式： |
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<div class="layui-inline"> |
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<input type="text" value="yyyy-MM-dd HH:mm:ss" class="layui-input" id="test2"/> |
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</div> |
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<span class="layui-word-aux" id="test3"></span> |
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<hr> |
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<div id="target-test" style1="position: relative; height: 300px; overflow: auto;"> |
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</div> |
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<script src="../src/layui.js"></script> |
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<script> |
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layui.use(['lay', 'util', 'layer'], function(){ |
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var $ = layui.$; |
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var util = layui.util; |
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var layer = layui.layer; |
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var lay = layui.lay; |
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// 固定块 |
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util.fixbar({ |
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bars: [{ // 定义可显示的 bar 列表信息 -- v2.8.0 新增 |
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type: 'share', |
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icon: 'layui-icon-share' |
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}, { |
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type: 'help', |
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icon: 'layui-icon-help' |
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}, { |
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type: 'cart', |
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icon: 'layui-icon-cart', |
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style: 'background-color: #FF5722;' |
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}, { |
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type: 'groups', |
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content: '群', |
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style: 'font-size: 21px;' |
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}], |
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// bar1: true, |
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// bar2: true, |
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// default: false, 是否显示默认的 bar 列表 -- v2.8.0 新增 |
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// bgcolor: '#393D52', // bar 的默认背景色 |
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// css: {right: 100, bottom: 100}, |
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// target: '#target-test', // 插入 fixbar 节点的目标元素选择器 |
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// duration: 300, // top bar 等动画时长（毫秒） |
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on: { // 任意事件 -- v2.8.0 新增 |
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mouseenter: function(type){ |
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layer.tips(type, this, { |
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tips: 4, |
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fixed: true |
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}); |
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}, |
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mouseleave: function(type){ |
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layer.closeAll('tips'); |
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} |
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}, |
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// 点击事件 |
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click: function(type){ |
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console.log(this, type); |
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// layer.msg(type); |
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} |
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}); |
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// 批量处理事件 |
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util.on({ |
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e1: function(othis){ |
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alert(othis.html()) |
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}, |
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e2: function(othis){ |
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alert(othis.html()) |
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} |
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}); |
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// Test: 事件集的替换和增加 |
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util.on({ |
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e1: function(othis){ // 重置事件 e1 |
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alert(othis.html() + ' - replace') |
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}, |
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e3: function(othis){ // 增加事件 e3 |
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alert(othis.html()) |
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} |
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}); |
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// 自定义触发事件的元素属性名、自定义触发事件的方式 |
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util.on('lay-active', { |
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e4: layui.throttle(function(othis) { |
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layer.tips(othis.html(), this, { tips: 3 }); |
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}, 3000), // 3s 内不重复执行 |
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e5: function() { |
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console.log(111); |
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} |
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}, { |
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trigger: 'mouseenter' |
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}); |
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// Test: 不同属性、相同值 |
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util.on('lay-active1', { |
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e4: function(othis) { |
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this.innerHTML = 'hover: '+ (Math.random()*100000 | 0); |
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} |
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}, { |
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trigger: 'mouseenter' |
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}); |
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// 自定义触发事件的委托元素 |
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util.on({ |
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// 此处与委托在 body 上的事件共用了 e1 名称，以测试事件冒泡 |
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e1: function(othis, e){ |
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this.innerHTML = 'click: '+ (Math.random()*100000 | 0); |
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layui.stope(e); // 阻止事件冒泡 |
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}, |
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e5: function(othis) { |
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this.innerHTML = 'click: '+ (Math.random()*100000 | 0); |
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} |
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}, { |
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elem: '#ID-util-on-test' |
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}); |
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// 倒计时 |
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var countdown = util.countdown({ |
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date: '2099-12-31 00:00:00', // 目标时间值 |
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now: new Date(), // 当前时间，一般为服务器时间，此处以本地时间为例 |
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ready: function(){ // 初始操作 |
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clearTimeout(util.countdown.timer); // 清除旧定时器，防止多次渲染时重复执行。实际使用时不常用 |
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}, |
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clock: function(obj, inst){ // 计时中 |
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var str = [obj.d,'天',obj.h,'时',obj.m,'分',obj.s,'秒'].join(' '); |
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lay('#test').html(str); |
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util.countdown.timer = inst.timer; // 记录当前定时器，以便在重复渲染时清除。实际使用时不常用 |
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}, |
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done: function(obj, inst){ // 计时完成 |
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layer.msg('Time is up'); |
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} |
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}); |
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// 某个时间在当前时间的多久前 |
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var str = util.timeAgo(new Date(2017,7,15,2,58,0)); |
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$('#test1').html('示例写于：'+ str); |
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// 转换日期格式 |
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var timer = null |
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var toDateString = function (format) { |
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var dateString = util.toDateString(new Date(), format); |
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$('#test3').html(dateString) |
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} |
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timer = setInterval(() => { |
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toDateString($('#test2').val()) |
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}, 50) |
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}); |
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</script> |
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</body> |
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</html>
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