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kenberkeley avatar kenberkeley commented on June 3, 2024

打个断点调试一下?

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kenberkeley avatar kenberkeley commented on June 3, 2024

要不像 https://www.v2ex.com/t/300047 那样,把 vm 挂载到 window 上?

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kenberkeley avatar kenberkeley commented on June 3, 2024

对了,本 demo 仅供 Vue 1.x 使用

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RobertM574 avatar RobertM574 commented on June 3, 2024

image
打断点是时候发现,this.vm.$parent是存在的,不知道什么情况

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RobertM574 avatar RobertM574 commented on June 3, 2024

哦哦,vue1.0之前没有接触过,需要怎么改造下么??求教

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kenberkeley avatar kenberkeley commented on June 3, 2024

果然是 Vue 1.x 才报错

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kenberkeley avatar kenberkeley commented on June 3, 2024

把本 demo 升级到 Vue 2.x 可用,请参考 https://cn.vuejs.org/v2/guide/migration.html

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kenberkeley avatar kenberkeley commented on June 3, 2024

在这里比较关键的是用到了 Vue 1.x 的父子组件间的双向绑定 .sync (twoWay)

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RobertM574 avatar RobertM574 commented on June 3, 2024

试验了 一上午,我用$emit 实现了双向绑定。migration做了vue1.x检测,更改了部分已经废弃的api,但是还是不行,仍然报那个错误,求问能否抽空兼容个vue 2.0 我会在组内推广下这个 插件

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kenberkeley avatar kenberkeley commented on June 3, 2024

试试这个方法共享状态就容易多了 https://github.com/kenberkeley/vue-state-management-alternative

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RobertM574 avatar RobertM574 commented on June 3, 2024

我看看吧,主要还没理解这个插件的思路在哪里,

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kenberkeley avatar kenberkeley commented on June 3, 2024

https://github.com/kenberkeley/vue2-drag-and-drop-demo

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