封面多选bug fix

-var $ = require('jquery'),
-	common = require('../../common/common');
-
-var searchKeys = window.NETSALEDATA.productExtBo.searchKeys || "";
-
-$("#searchKeys").val(searchKeys);
-var g = new common.grid({
-	el: "#search-key",
-	hash: false,
-	columns: [{
-		display: "ID",
-		name: "id"
-	}, {
-		display: "内容",
-		name: "content"
-	}, {
-		display: "操作",
-		name: "",
-		render: function(item) {
-			return '<a class="btn btn-info add" data-index="' + item.__index + '">添加</a>';
-		}
-	}]
-});
-
-g.init('/netSale/queryHotSearchTerms');
-
-$("#searchKeys").on('change', function() {
-	searchKeys = $("#searchKeys").val();
-});
-
-$(document).on('click', '.add', function() {
-	var item = g.rows[$(this).data("index")];
-	var value = $("#searchKeys").val();
-	if (value) value += ",";
-	$("#searchKeys").val(value + item.content);
-	searchKeys = $("#searchKeys").val();
-});
-
-$("#save-searchKey").on('click', function() {
-	common.util.__ajax({
-		url: '/netSale/saveNetSaleSearchKeys',
-		data: {
-			productSkn: window.NETSALEDATA.baseProductInfo.baseProduct.productSkn,
-			searchKeys: searchKeys
-		}
-	}, function(res) {
-
-	});
-});
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