问题: 在使用Ibatis查询数据返回时,报如下错误: [com.show.add.proxy.SqlMapClientTemplateProxy]com.ibatis.common.jdbc.exception.NestedSQLException: --- The error occurred in com/show/add/ibatis/adChannel.xml. --- The error occurred while applying a result map. --- Check…
In this lesson, you will learn how to set the default value for a particular property of a business class. For this purpose, the Priority property will be added to the DemoTask class created in the Set a Many-to-Many Relationship (XPO) lesson. To ini…
In this lesson, you will learn how to set the default value for a particular property of a business class. For this purpose, the Priority property will be added to the DemoTask class created in the Set a Many-to-Many Relationship (EF) lesson. To init…
Adding property to a json object in C# you can do it with a dynamic object dynamic obj = JsonConvert.DeserializeObject<ExpandoObject>(jsonString); obj.Values.valueName4 = "value4"; System.Console.WriteLine(JsonConvert.SerializeObject(obj…
改变 HTML 样式 HTML DOM 允许 JavaScript 改变 HTML 元素的样式.如何改变 HTML 元素的样式呢? 语法: Object.style.property=new style; 注意:Object是获取的元素对象,如通过document.getElementById("id")获取的元素. 基本属性表(property): 注意:该表只是一小部分CSS样式属性,其它样式也可以通过该方法设置和修改. 看看下面的代码: 改变 <p> 元素的样式,将颜…
Object.defineproperty语法 var o = {}; // 创建一个新对象 // Example of an object property added with defineProperty with a data property descriptor Object.defineProperty(o, "a", {value : 37, writable : true, enumerable : true, configurable : true}); // 对象…