不少状况,主子表显示会出现主表或者子表显示内容太少,单表又不能明确代表关联关系,因此关联表就能够来处理这种关系javascript
function(value, row, index, field) { var url = '/single_grid/list/biz_demo_hotel_stock?query_hotel_id='; return '<a href="javascript:parent.addTab(\'' + row.name + '库存\',\'' + url + '\',\'icon-building\');" style="color:blue">' + value + '</a>'; }经过查询条件来过滤关联的页面数据,可是这时的页面仍是单表,须要作一点调整才能达到子表效果
<button class="layui-btn layui-btn-sm" onclick="relation_add()"> <i class="layui-icon layui-icon-add-1"></i> ${button.name!'新增'} </button> <script type="text/javascript"> var relation_add = function () { var ID = 'grid'; var localurl = window.location.href; var num = localurl.indexOf("?"); localurl = localurl.substr(num + 1); //取得全部参数 var arr = localurl.split("&"); //各个参数放到数组里 var ref = ''; for (var i = 0; i < arr.length; i++) { num = arr[i].indexOf("="); if (num > 0) { if (ref.length > 0) { ref += ","; } name = arr[i].substring(0, num); value = arr[i].substr(num + 1); ref += name.replace("query_","") + ":" + value; } } ref = "?ref=" + ref; var url = '/form/add/${object.code}' + ref; var width = ${menu.config.params.width!'720'}; var height = ${menu.config.params.height!'undefined'}; dialog(ID, '${I18N(button.name)} ${object.name}', url, width, height); }; </script>以后打开新的新增时,就会自动填充关联值,达到和主子表同样的效果