摘要：
1.slot https://www.w3cplus.com/vue/vue-slot.html 2.ref https://www.cnblogs.com/xumqfaith/p/7743387.html 3生命周期 https://www.w3cplus.com/vue/vue-instance 阅读全文
摘要：
转自https://www.cnblogs.com/caofangsheng/p/5023639.html 关于注解的相关学习网页 http://www.entityframeworktutorial.net/code-first/maxlength-minlength-dataannotation 阅读全文