defines an empty array multiclewcontent, in data to traverse the data after getting it, and the length of the data is the length of the multiclewcontent.
this.multiclewcontent[i] = JSON.parse(JSON.stringify(this.arr)); finally get the following array
you can see that the element vue can no longer be observed. How to solve this problem?
// Vue.set
Vue.set(this.multiclewcontent, i, JSON.parse(JSON.stringify(this.arr)))
//
this.multiclewcontent.push(JSON.parse(JSON.stringify(this.arr)))just can t show it. Thank you very much for your advice. ...
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