How to splice strings in vue.js

How to splice strings in vue.js: First define variables in data, the code is [data(){return{a: 'A'}}]; then implement strings and variables by clicking buttons The splicing of a, the code is [].

The operating environment of this tutorial: windows10, vue2.5.2, this article is applicable to all brands of computers.

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Method of splicing strings in vue.js:

Define variables in data:

data() { return { a: 'A' } }

Concatenate strings and variables a by clicking buttons

 //vue methods: { showMsg() { alert(`获取了${a}`); } }

Note that there are not single quotes in alert(), but two ` signs (esc button below).

Click the button to appear

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