rain
259 lines
8.2 KiB
JavaScript
259 lines
8.2 KiB
JavaScript
/**
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@ Name：表格冗余列可展开显示
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@ Author：hbm
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@ License：MIT
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*/
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layui.define(['form', 'table'], function (exports) {
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var $ = layui.$
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, table = layui.table
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, form = layui.form
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, VERSION = 1.0, MOD_NAME = 'openTable', ELEM = '.layui-openTable', ON = 'on', OFF = 'off'
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//外部接口
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, openTable = {
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index: layui.openTable ? (layui.openTable.index + 10000) : 0
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//设置全局项
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, set: function (options) {
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var that = this;
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that.config = $.extend({}, that.config, options);
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return that;
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}
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//事件监听
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, on: function (events, callback) {
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return layui.onevent.call(this, MOD_NAME, events, callback);
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}
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}
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//操作当前实例
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, thisIns = function () {
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var that = this
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, options = that.config
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, id = options.id || options.index;
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return {
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reload: function (options) {
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that.reload.call(that, options);
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}
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, config: options
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}
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}
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//构造器
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, Class = function (options) {
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var that = this;
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that.index = ++openTable.index;
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that.config = $.extend({}, that.config, openTable.config, options);
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that.render();
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};
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//默认配置
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Class.prototype.config = {
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openType: 0
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};
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//渲染视图
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Class.prototype.render = function () {
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var that = this
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, options = that.config
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, colArr = options.cols[0]
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, openCols = options.openCols || []
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, done = options.done;
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delete options["done"];
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// 1、在第一列 插入可展开操作
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colArr.splice(0, 0, {
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align: 'left',
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width: 50,
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templet: function (item) {
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return "<i class='openTable-i-table-open ' status='off' data='"
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// 把当前列的数据绑定到控件
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+ (JSON.stringify(item))
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+ "' title='展开'></i>";
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}
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});
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// 2、表格Render
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table.render(
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$.extend({
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done: function (res, curr, count) {
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initExpandedListener();
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if (done) {
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done(res, curr, count)
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}
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}
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}, options));
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// 3、展开事件
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function initExpandedListener() {
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//扩大点击事件范围 为父级div
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$(".openTable-i-table-open")
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.parent()
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.unbind()
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.click(function () {
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var that = $(this).children();
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// 关闭类型
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if (options.openType === 0) {
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var sta = $(".openTable-open-dow").attr("status"),
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isThis = (that.attr("data") === $(".openTable-open-dow").attr("data"));
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//1、关闭展开的
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$(".openTable-open-dow")
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.addClass("openTable-open-up")
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.removeClass("openTable-open-dow")
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.attr("status", OFF);
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//2、如果当前 = 展开 && 不等于当前的 关闭
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if (sta === ON && isThis) {
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$(".openTable-open-td").slideUp(100, function () {
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$(".openTable-open-td").remove();
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});
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return;
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} else {
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that.attr("status", OFF)
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$(".openTable-open-td").remove();
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}
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}
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var _this = this
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, item = JSON.parse(that.attr("data"))
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, status = that.attr("status") === 'on';
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// 1、如果当前为打开，再次点击则关闭
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if (status) {
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that.removeClass("openTable-open-dow");
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that.attr("status", 'off');
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this.addTR.find("div").slideUp(100, function () {
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_this.addTR.remove();
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});
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return;
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}
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var html = ["<div style='margin-left: 50px;display: none'>"];
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// 2、从左到右依次排列 Item
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openCols.forEach(function (val, index) {
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// 1、自定义模板
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if (val.templet) {
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html.push("<div class='openTable-open-item-div'>")
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html.push(val.templet(item));
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html.push("</div>")
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// 2、可下拉选择类型
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} else if (val.type && val.type === 'select') {
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var child = ["<div id='" + val.field + "' class='openTable-open-item-div' >"];
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child.push("<span style='color: #99a9bf'>" + val["title"] + "：</span>");
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child.push("<div class='layui-input-inline'><select lay-filter='" + val.field + "'>");
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val.items.forEach(function (it) {
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it = val.onDraw(it, item);
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child.push("<option value='" + it.id + "' ");
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child.push(it.isSelect ? " selected='selected' " : "");
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child.push(" >" + it.value + "</option>");
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});
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child.push("</select></div>");
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child.push("</div>");
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html.push(child.join(""));
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setTimeout(function () {
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layui.form.render();
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// 监听 select 修改
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layui.form.on('select(' + val.field + ')', function (data) {
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if (options.edit && val.onSelect(data, item)) {
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var json = {};
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json.value = data.value;
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json.field = val.field;
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item[val.field] = data.value;
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json.data = JSON.parse(JSON.stringify(item));
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options.edit(json);
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}
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});
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}, 20);
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} else {
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// 3、默认类型
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html.push("<div class='openTable-open-item-div'>");
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html.push("<span class='openTable-item-title'>" + val["title"] + "：</span>");
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html.push((val.edit ?
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("<input class='openTable-exp-value openTable-exp-value-edit' autocomplete='off' name='" + val["field"] + "' value='" + item[val["field"]] + "'/>")
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: ("<span class='openTable-exp-value' >" + item[val["field"]] + "</span>")
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));
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html.push("</div>");
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}
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});
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that.addClass("openTable-open-dow");
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// 把添加的 tr 绑定到当前 移除时使用
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this.addTR = $([
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"<tr><td class='openTable-open-td' colspan='" + (colArr.length + 1) + "'>"
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, html.join("") + "</div>"
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, "</td></tr>"].join("")
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);
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that.parent().parent().parent().after(this.addTR);
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this.addTR.find("div").slideDown(200);
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that.attr("status", 'on');
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$(".openTable-exp-value-edit")
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.blur(function () {
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var that = $(this), name = that.attr("name"), val = that.val();
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// 设置了回调 &&发生了修改
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if (options.edit && item[name] + "" !== val) {
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var json = {};
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json.value = that.val();
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json.field = that.attr("name");
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item[name] = val;
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json.data = item;
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options.edit(json);
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}
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}).keypress(function (even) {
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even.which === 13 && $(this).blur()
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})
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});
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}
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// 4、监听排序事件
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var elem = $(options.elem).attr("lay-filter");
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// 5、监听表格排序
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table.on('sort(' + elem + ')', function (obj) {
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if (options.sort) {
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options.sort(obj)
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}
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// 重新绑定事件
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initExpandedListener();
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});
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// 6、单元格编辑
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layui.table.on('edit(' + elem + ')', function (obj) {
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if (options.edit) {
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options.edit(obj)
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}
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});
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};
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//核心入口
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openTable.render = function (options) {
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var ins = new Class(options);
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return thisIns.call(ins);
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};
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//加载组件所需样式
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layui.link(layui.cache.base + "openTable/openTable.css?v="+(new Date).getTime(), function () {
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//此处的“openTable”要对应 openTable.css 中的样式： html #layuicss-openTable{}
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}, 'openTable');
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exports('openTable', openTable);
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});
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