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动态规格生成表格
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>规格选择</title> | |
| <style> | |
| *, | |
| html, | |
| body, | |
| div, | |
| span, | |
| input, | |
| u { | |
| padding: 0; | |
| margin: 0; | |
| list-style: none; | |
| outline: none; | |
| text-decoration: none | |
| } | |
| .box { | |
| width: 700px; | |
| margin: 10px auto 20px; | |
| } | |
| .box>li { | |
| padding: 5px 0; | |
| } | |
| .item>* { | |
| display: inline-block; | |
| margin-right: 10px; | |
| } | |
| .list>li { | |
| display: inline-block; | |
| margin-right: 10px; | |
| } | |
| .table { | |
| border: 1px solid #ddd; | |
| border-collapse: collapse; | |
| border-spacing: 0; | |
| width: 700px; | |
| margin: 10px auto; | |
| } | |
| .table>thead>tr>td, | |
| .table>tbody>tr>td { | |
| border-right: 1px solid #ddd; | |
| border-bottom: 1px solid #ddd; | |
| padding: 5px 8px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="checkboxs"></div> | |
| <div id="table"></div> | |
| <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/jquery.min.js"></script> | |
| <script src="https://cdn.jsdelivr.net/lodash/4/lodash.min.js"></script> | |
| <script type="text/javascript"> | |
| var data = [ | |
| { | |
| "classId": "1", | |
| "className": "气瓶规格", | |
| "classList": [ | |
| { | |
| "typeId": "1", | |
| "typeName": "5kg" | |
| }, | |
| { | |
| "typeId": "2", | |
| "typeName": "15kg" | |
| }, | |
| { | |
| "typeId": "3", | |
| "typeName": "20kg" | |
| }, | |
| { | |
| "typeId": "4", | |
| "typeName": "30kg" | |
| } | |
| ] | |
| }, | |
| { | |
| "classId": "2", | |
| "className": "气瓶类型", | |
| "classList": [ | |
| { | |
| "typeId": "1", | |
| "typeName": "公司瓶" | |
| }, | |
| { | |
| "typeId": "2", | |
| "typeName": "客户瓶" | |
| } | |
| ] | |
| }, | |
| { | |
| "classId": "3", | |
| "className": "加气类型", | |
| "classList": [ | |
| { | |
| "typeId": "1", | |
| "typeName": "普通气" | |
| }, | |
| { | |
| "typeId": "2", | |
| "typeName": "佳能气" | |
| }, | |
| { | |
| "typeId": "3", | |
| "typeName": "丙烷" | |
| } | |
| ] | |
| } | |
| ] | |
| function renderChecks(data) { | |
| var $ul = $('<ul>', { class: 'box' }) | |
| var $lis = _.map(data, function (element) { | |
| return $('<li>', { id: element.classId, class: 'item' }).append( | |
| [ | |
| $('<span>').text(element.className), | |
| $('<ul>', { class: 'list' }).append( | |
| _.map(element.classList, function (child) { | |
| return $('<li>').append($('<input>', { id: 'cb-' + element.classId + '-' + child.typeId, type: 'checkbox', value: child.typeId, checked: false })).append(child.typeName) | |
| }) | |
| ) | |
| ] | |
| ) | |
| }) | |
| $ul.append($lis) | |
| return $ul | |
| } | |
| function calData(data) { | |
| var thead = _.reduce( | |
| _.filter(data, function (element) { | |
| return _.some(element.classList, function (item) { | |
| var $cb = $('#cb-' + element.classId + '-' + item.typeId) | |
| return $cb.prop('checked') | |
| }) | |
| }), | |
| function (result, item) { | |
| result.push(item.className) | |
| return result | |
| }, | |
| [] | |
| ) | |
| console.log('thead', thead) | |
| var classData = _.filter( | |
| _.map(data, function (element) { | |
| return _.map(_.filter(element.classList, function (item) { | |
| var $cb = $('#cb-' + element.classId + '-' + item.typeId) | |
| return $cb.prop('checked') | |
| }), function (item) { | |
| return { | |
| typeId: item.typeId, | |
| typeName: item.typeName | |
| } | |
| }) | |
| }), | |
| function (element) { | |
| return element.length > 0 | |
| } | |
| ) | |
| console.log('classData', classData) | |
| function cartesian() { | |
| return _.reduce(arguments, function (a, b) { | |
| return _.flatten(_.map(a, function (x) { | |
| return _.map(b, function (y) { | |
| return x.concat([y]) | |
| }) | |
| }), true) | |
| }, [[]]) | |
| } | |
| var tbody = cartesian(...classData) | |
| console.log('cartesian', tbody) | |
| return { | |
| thead: thead, | |
| tbody: tbody | |
| } | |
| } | |
| function renderTables(tableData) { | |
| var thead = tableData.thead | |
| var tbody = tableData.tbody | |
| var $table = $('<table>', { class: 'table' }) | |
| var $thead = $('<thead>').append($('<tr>').append( | |
| _.map(thead, function (item) { | |
| return $('<td>').append(item) | |
| }) | |
| )) | |
| var $tbody = $('<tbody>').append( | |
| _.map(tbody, function (row) { | |
| var key = _.map(row, function (col) { | |
| return col.typeId | |
| }).join('-') | |
| return $('<tr>', { id: key }).append( | |
| _.map(row, function (col) { | |
| return $("<td>").append(col.typeName) | |
| }) | |
| ) | |
| }) | |
| ) | |
| $table.append($thead).append($tbody) | |
| return $table | |
| } | |
| $(function () { | |
| $('#checkboxs').html(renderChecks(data)) | |
| var tableData = calData(data) | |
| $('#table').html(renderTables(tableData)) | |
| $('#checkboxs').on('click', "input[id^='cb']", function (event) { | |
| var tableData = calData(data) | |
| $('#table').html(renderTables(tableData)) | |
| }) | |
| }) | |
| </script> | |
| </body> | |
| </html> |
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