admin/addon/coupon/shop/view/coupon/coupon_select.html

{extend name="app/shop/view/base.html"/}
{block name="resources"}
<style>
	.coupon-list {
		padding: 0 20px;
	}
</style>
{/block}
{block name="body"}
<div class="coupon-list">
	<div class="single-filter-box">
		<div class="layui-form">
			<div class="layui-input-inline">
				<input type="text" name="coupon_name" placeholder="请输入优惠券名称" class="layui-input">
				<button type="button" class="layui-btn layui-btn-primary" lay-submit lay-filter="search">
					<i class="layui-icon">&#xe615;</i>
				</button>
			</div>
		</div>
	</div>

	<!-- 列表 -->
	<table id="coupon_list" lay-filter="coupon_list"></table>
</div>
{/block}
{block name="script"}
<script type="text/html" id="checkbox">
	{{# if($.inArray(d.coupon_type_id.toString(), selected_id_arr) != -1){ }}
	<input type="checkbox" data-coupon-id="{{d.coupon_type_id}}" name="coupon_checkbox" lay-skin="primary" lay-filter="coupon_checkbox" checked>
	{{# }else{ }}
	<input type="checkbox" data-coupon-id="{{d.coupon_type_id}}" name="coupon_checkbox" lay-skin="primary" lay-filter="coupon_checkbox">
	{{# } }}
	<input type="hidden" data-coupon-id="{{d.coupon_type_id}}" name="coupon_json" value='{{ JSON.stringify(d) }}' />
</script>

<script>
	var table, form, laytpl,
		select_id = "{$select_id}", //选中商品id
		selected_id_arr = select_id.length ? select_id.split(',') : [],
		select_list = []; //选中商品所有数据
		goodsIdArr = selected_id_arr;
	
	$(function () {
		layui.use(['form', 'laytpl'], function () {
			form = layui.form;
			laytpl = layui.laytpl;

			table = new Table({
				elem: '#coupon_list',
				url: ns.url("coupon://shop/coupon/couponSelect"),
				where: {
					app_module: ns.appModule,
					site_id: ns.siteId
				},
				cols: [
					[
						{
							unresize: 'false',
							width: '10%',
							templet: '#checkbox'
						}, {
							field: 'coupon_name',
							title: '优惠券名称',
							unresize: 'false',
							width: '20%'
						}, {
						    field: 'reward',
						    title: '优惠券类型',
						    unresize: 'false',
						    width: '20%',
						    templet: function(data) {
						        if(data.type == 'reward'){
						            return '满减';
								}else{
						            return '折扣';
						        }
						    }
						}, {
						    title: '<span style="padding-right: 15px;">优惠金额/折扣</span>',
						    unresize: 'false',
						    width: '20%',
							align: 'right',
							templet: function(data) {
						        if(data.type == 'reward'){
						            return '<span style="padding-right: 15px;">￥'+ data.money +'</span>';
								}else{
						            return '<span style="padding-right: 15px;">'+ data.discount +'折</span>';
								}
							}
						}, {
						    unresize: 'false',
						    width: '10%'
						}, {
						    field: 'count',
						    title: '发放数量',
						    unresize: 'false',
						    width: '20%'
						}
					]
				],
				callback : function () {
					// 更新商品复选框状态
					for (var i=0;i<goodsIdArr.length;i++) {
						var selected_coupons = $("input[name='coupon_checkbox'][data-coupon-id='" + goodsIdArr[i] + "']");
						
						if (selected_coupons.length) {
							$("input[name='coupon_checkbox'][data-coupon-id='" + goodsIdArr[i] + "']").prop("checked", true);
						}
					}
					
					form.render();
					initData();
				}

			});

			/**
			 * 监听搜索
			 */
			form.on('submit(search)', function (data) {
				data.field.app_module = ns.appModule;
				data.field.site_id = ns.siteId;
				table.reload({
					page: {
						curr: 1
					},
					where: data.field
				});
			});

			// 勾选商品
			form.on('checkbox(coupon_checkbox)', function(data) {
				var coupon_id = $(data.elem).attr("data-coupon-id"), json = {};
				form.render();
				
				var couponLen = $("input[name='coupon_checkbox'][data-coupon-id="+ coupon_id +"]:checked").length;
				if (couponLen){
					json = JSON.parse($("input[name='coupon_json'][data-coupon-id="+ coupon_id +"]").val());
					delete json.LAY_INDEX;
					delete json.LAY_TABLE_INDEX;
					delete json.create_time;
					select_list.push(json);
					goodsIdArr.push(coupon_id);
				} else{
					select_list.remove(coupon_id);
					goodsIdArr.remove(coupon_id);
				}
			});

			//初始化数据
			function initData(){
				var couponLen = $("input[name='coupon_checkbox'][data-coupon-id]:checked").length;
				
				for (var i = 0; i < couponLen; i++){
					var couponId = $("input[name='coupon_checkbox'][data-coupon-id]:checked").eq(i).attr("data-coupon-id");
					var ident = false;
					for (var k = 0; k < select_list.length; k++){
						if(select_list[k].coupon_type_id == couponId){
							ident = true;
							break;
						}
					}

					if (ident) return;
					json = JSON.parse($("input[name='coupon_json'][data-coupon-id="+ couponId +"]").val());
					delete json.LAY_INDEX;
					delete json.LAY_TABLE_INDEX;
					delete json.create_time;
					
					select_list.push(json);
				}
			}
		});
	});

	function selectCoupon(callback) {
		var res = select_list;
		callback(res);
	}

	Array.prototype.indexOf = function(val) {
		for (var i = 0; i < this.length; i++) {
			if (this[i].coupon_type_id){
				if (this[i].coupon_type_id == parseInt(val)) return i;
			} else {
				if (this[i] == val) return i;
			}
		}
		return -1;
	};

	Array.prototype.remove = function(val) {
		var index = this.indexOf(val);
		if (index > -1) {
			this.splice(index, 1);
		}
	};

	select_list.__proto__ = Array.prototype;

	function removeDuplicates(arr){
		if (!Array.isArray(arr)) {
			console.log('type error!');
			return
		}
		var array = [];
		for (var i = 0; i < arr.length; i++) {
			if (array.indexOf(arr[i]) === -1) {
				array.push(arr[i])
			}
		}
		return array;
	}
</script>
{/block}