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feat: Merge pull request #2566 from layui/feat/component
feat: 优化 component, tabs 若干功能
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@ -53,7 +53,7 @@ CONST: {
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<td>-</td>
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</tr>
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<tr>
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<td>isRenderWithoutElem</td>
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<td>isRenderWithoutElem <br><sup>实验性</sup></td>
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<td>
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渲染是否无需指定目标元素。即无需设置 `elem` 选项,一般用于渲染即显示的组件类型。
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@ -67,7 +67,7 @@ CONST: {
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</td>
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</tr>
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<tr>
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<td>isRenderOnEvent</td>
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<td>isRenderOnEvent <br><sup>实验性</sup></td>
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<td>
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渲染是否由事件触发。如 `dropdown` 这类通过点击触发的组件,那么应该设置为 `true`;而诸如 `tabs` 这类初始即展示的组件,则应该设置为 `false`。*推荐根据组件类型始终显式设置对应值*。
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@ -81,7 +81,7 @@ CONST: {
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</td>
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</tr>
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<tr>
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<td>isDeepReload</td>
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<td>isDeepReload <br><sup>实验性</sup></td>
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<td>
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组件重载时是否允许深度重载,即对重载时选项进行深度合并。
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@ -1319,6 +1319,7 @@ body .layui-table-tips .layui-layer-content{background: none; padding: 0; box-sh
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.layui-tabs-header li .layui-tabs-close{position: relative; display: inline-block; width: 16px; height: 16px; line-height: 18px; margin-left: 8px; top: 0px; text-align: center; font-size: 12px; color: #959595; border-radius: 50%; font-weight: 700; transition: all .16s; -webkit-transition: all .16s;}
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.layui-tabs-header li .layui-tabs-close:hover{ background-color: #ff5722; color: #fff;}
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.layui-tabs-header li[lay-closable="false"] .layui-tabs-close{display: none;}
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.layui-tabs-body{padding: 16px 0;}
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.layui-tabs-item{display: none;}
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@ -20,7 +20,6 @@ layui.define(['jquery', 'lay'], function(exports) {
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// 组件名
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var MOD_NAME = settings.name;
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var MOD_INDEX = 'layui_'+ MOD_NAME +'_index'; // 组件索引名
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var MOD_ID = 'lay-' + MOD_NAME + '-id'; // 用于记录组件实例 id 的属性名
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// 组件基础对外接口
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@ -31,7 +30,7 @@ layui.define(['jquery', 'lay'], function(exports) {
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// 通用常量集,一般存放固定字符,如类名等
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CONST: $.extend(true, {
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MOD_NAME: MOD_NAME,
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MOD_INDEX: MOD_INDEX,
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MOD_ID: MOD_ID,
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CLASS_THIS: 'layui-this',
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CLASS_SHOW: 'layui-show',
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@ -103,7 +102,7 @@ layui.define(['jquery', 'lay'], function(exports) {
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// 重载实例
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Class.prototype.reload = function(options, type) {
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var that = this;
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$.extend(settings.isDeepReload, that.config, options);
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that.config = $.extend(settings.isDeepReload, {}, that.config, options);
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that.init(true, type);
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};
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@ -124,7 +123,13 @@ layui.define(['jquery', 'lay'], function(exports) {
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}
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// 合并 lay-options 属性上的配置信息
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$.extend(true, options, lay.options(elem[0]));
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var layOptions = lay.options(elem[0]);
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if (rerender) {
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// 若重载渲染,则重载传入的 options 配置优先
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options = that.config = $.extend(layOptions, options);
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} else {
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$.extend(options, layOptions); // 若首次渲染,则 lay-options 配置优先
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}
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// 若重复执行 render,则视为 reload 处理
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if (!rerender && elem.attr(MOD_ID)) {
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@ -173,21 +178,39 @@ layui.define(['jquery', 'lay'], function(exports) {
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Class.prototype.render = settings.render; // 渲染
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Class.prototype.events = settings.events; // 事件
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// 元素操作缓存
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Class.prototype.cache = function(key, value) {
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/**
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* 元素缓存操作
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* @param {string} key - 缓存键
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* @param {*} value - 缓存值
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* @param {boolean} remove - 是否删除缓存
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* @returns {*} - 若 value 未传,则返回缓存值
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*/
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Class.prototype.cache = function(key, value, remove) {
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var that = this;
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var options = that.config;
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var elem = options.elem;
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var MOD_CACHE_NAME = MOD_ID + '-cache';
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if (!elem) return;
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var CACHE_NAME = 'lay_'+ MOD_NAME + '_cache';
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var cache = elem.data(CACHE_NAME) || {};
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var cache = elem.data(MOD_CACHE_NAME) || {};
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if (value === undefined) return cache[key];
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// value 未传则获取缓存值
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if (value === undefined) {
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return cache[key];
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}
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cache[key] = value;
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elem.data(CACHE_NAME, cache);
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if (remove) {
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delete cache[key]; // 删除缓存
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} else {
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cache[key] = value; // 设置缓存
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}
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elem.data(MOD_CACHE_NAME, cache);
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};
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// 清除缓存
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Class.prototype.removeCache = function(key) {
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this.cache(key, null, true);
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};
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// 缓存所有实例对象
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@ -459,7 +459,7 @@ layui.define('component', function(exports) {
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var that = this
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var options = that.config;
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if(!options.closable) return;
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if (!options.closable) return;
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opts = opts || {};
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@ -484,17 +484,13 @@ layui.define('component', function(exports) {
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var that = this;
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var options = that.config;
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var container = that.getContainer();
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var hasDel = that.cache('close');
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// 是否开启关闭
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if (options.closable) {
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if (!hasDel) {
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container.header.items.each(function(){
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that.appendClose($(this));
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});
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that.cache('close', true);
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}
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} else if(hasDel) {
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container.header.items.each(function() {
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that.appendClose($(this));
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});
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} else {
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container.header.items.each(function() {
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$(this).find('.'+ component.CONST.CLOSE).remove();
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});
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