Neither BindingResult nor plain target object for bean name 'subjectDict' available as request attri
2015-01-22 10:06
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没有一个为subjectdict可以作为页面请求的对象。
在页面中如果绑定了实体类对象，在页面中可能会对绑定的实体类对象进行赋值操作（例如springmvc的form:form表单中 modelAttribute属性就是绑定一个实体类对象）。那么我们就要从后台（比如一个action）给前台传入一个实体类对象，否则前台找不到可以进行赋值的实体类就会报类似的错误。比如这个错误就是因为我疏忽大意在对应的action里面没有给页面传一个对应的实体对象，解决办法：在action中处理完逻辑之后添加getrequest.setattritube(subjectdict)即可
在页面中如果绑定了实体类对象，在页面中可能会对绑定的实体类对象进行赋值操作（例如springmvc的form:form表单中 modelAttribute属性就是绑定一个实体类对象）。那么我们就要从后台（比如一个action）给前台传入一个实体类对象，否则前台找不到可以进行赋值的实体类就会报类似的错误。比如这个错误就是因为我疏忽大意在对应的action里面没有给页面传一个对应的实体对象，解决办法：在action中处理完逻辑之后添加getrequest.setattritube(subjectdict)即可
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