rain
76 lines
3.1 KiB
JavaScript
76 lines
3.1 KiB
JavaScript
/**
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* Created by YujieYang.
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* @name: 子表格扩展
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* @author: 杨玉杰
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* @version 1.0
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*/
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layui.define(['table'], function (exports) {
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var $ = layui.jquery;
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// 封装方法
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var mod = {
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/**
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* 渲染入口
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* @param myTable
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*/
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render: function (myTable) {
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var tableBox = $(myTable.elem).next().children('.layui-table-box'),
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$main = $(tableBox.children('.layui-table-body').children('table').children('tbody').children('tr').toArray().reverse()),
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$fixLeft = $(tableBox.children('.layui-table-fixed-l').children('.layui-table-body').children('table').children('tbody').children('tr').toArray().reverse()),
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$fixRight = $(tableBox.children('.layui-table-fixed-r').children('.layui-table-body').children('table').children('tbody').children('tr').toArray().reverse()),
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cols = myTable.cols[0], mergeRecord = {};
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for (let i = 0; i < cols.length; i++) {
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var item3 = cols[i], field=item3.field;
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if (item3.merge) {
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var mergeField = [field];
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if (item3.merge !== true) {
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if (typeof item3.merge == 'string') {
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mergeField = [item3.merge]
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} else {
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mergeField = item3.merge
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}
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}
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mergeRecord[i] = {mergeField: mergeField, rowspan:1}
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}
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}
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$main.each(function (i) {
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for (var item in mergeRecord) {
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if (i==$main.length-1 || isMaster(i, item)) {
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$(this).children('[data-key$="-'+item+'"]').attr('rowspan', mergeRecord[item].rowspan).css('position','static');
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$fixLeft.eq(i).children('[data-key$="-'+item+'"]').attr('rowspan', mergeRecord[item].rowspan).css('position','static');
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$fixRight.eq(i).children('[data-key$="-'+item+'"]').attr('rowspan', mergeRecord[item].rowspan).css('position','static');
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mergeRecord[item].rowspan = 1;
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} else {
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$(this).children('[data-key$="-'+item+'"]').remove();
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$fixLeft.eq(i).children('[data-key$="-'+item+'"]').remove();
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$fixRight.eq(i).children('[data-key$="-'+item+'"]').remove();
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mergeRecord[item].rowspan +=1;
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}
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}
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})
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function isMaster (index, item) {
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var mergeField = mergeRecord[item].mergeField;
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var dataLength = layui.table.cache[myTable.id].length;
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for (var i=0; i<mergeField.length; i++) {
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if (layui.table.cache[myTable.id][dataLength-2-index][mergeField[i]]
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!== layui.table.cache[myTable.id][dataLength-1-index][mergeField[i]]) {
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return true;
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}
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}
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return false;
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}
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}
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};
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// 输出
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exports('tableMerge', mod);
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});
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