v-model是双向传值,它是给谁双向传值,具体它的用法是什么
v-model绑定在表单上时,v-model其实就是v-bind绑定value和v-on监听input事件的结合体
v-bind绑定一个value属性
v-on指令给当前元素绑定input事件
具体你可以看看这篇文章的解释https://blog.csdn.net/weixin_45406712/article/details/124429482?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522167099851416782390531028%2522%252C%2522scm%2522%253A%252220140713.130102334..%2522%257D&request_id=167099851416782390531028&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~top_positive~default-1-124429482-null-null.142^v68^wechat,201^v4^add_ask,213^v2^t3_esquery_v2&utm_term=v-model%E5%8F%8C%E5%90%91%E7%BB%91%E5%AE%9A%E5%8E%9F%E7%90%86&spm=1018.2226.3001.4187
https://blog.csdn.net/weixin_45215308/article/details/121618639