text: /**
   * 素材列表
   */
  function loadMaterialList(type) {
  	var table = new Table({
  		elem: '#graphic_message_list',
  		filter: "graphic_message",
  		url: ns.url('wechat://shop/material/lists'),
  		where: {type: 1},
  		cols: [[
  			{field: 'value', width: '30%', title: '标题', align: 'center', templet: '#title',unresize : 'true'},
  			{field: 'create_time', width: '30%', title: '创建时间', align: 'center', templet: '#create_time',unresize : 'true'},
  			{field: 'update_time', width: '25%', title: '更新时间', align: 'center', templet: '#update_time',unresize : 'true'},
  			{title: '　　操作', width: '15%', toolbar: '#operation',unresize : 'true', align: 'left'}
  		]]
  	});
  	
  	//监听工具条
  	table.tool(function (obj) {
  		var data = obj.data;
  		switch (obj.event) {
  			case "edit":
  				window.location.href = ns.url('wechat://shop/material/edit', {"id": data.id});
  				break;
  			case "delete":
  				delMaterial(data.id, 1, data.media_id);
  				break;
  		}
  	});
  }
  
  /**
   * 图文消息预览
   */
  function preview(id, index = 0) {
  	var url = ns.url('wechat://shop/material/previewgraphicmessage', {"id": id, "i": index});
  	window.open(url);
  }
  
  /**
   * 删除素材
   */
  function delMaterial(id, type, media_id) {
  	layer.confirm(
  		'确认删除？',
  		{
  			btn: ['确认', '取消'],
  		},
  		function (index, layero) {
  			$.ajax({
  				url: ns.url('wechat://shop/material/delete'),
  				data: {id, media_id},
  				dataType: "JSON",
  				success: function (res) {
  					layer.msg(res.message);
  					if (res.code == 0) {
  						loadMaterialList(1);
  					}
  				}
  			});
  			layer.close(index);
  		},
  		function (index) {
  			layer.close(index);
  		}
  	);
  	
  }