web sql使用

function StorePro(){ var db = openDatabase('myPro', '1.0', 'Test DB', 2 * 1024 * 1024);         var text1 = $("#des").val(); var num = $("#num").val(); var price = $("#price").val(); var path = $("#url").val();          db.transaction(function (tx) {                     tx.executeSql('CREATE TABLE IF NOT EXISTS pro (path, price,num)');//       tx.executeSql("INSERT INTO pro (shopname, price,path,rr) VALUES(1,2,3,4)");         tx.executeSql("INSERT INTO pro (path, price,num) VALUES (?,?,?)",[path,price,num],null,function(rs,mess){         alert(mess);         });                   confirm("确认添加到购物车");           });}

对数据进行存储