How to concatenate variables and strings in vue, and concatenate vue variable strings

How to concatenate variables and strings in vue, and concatenate vue variable strings

Sort out the document, find out the code for how to splice variables and strings in a vue, and make it easier.

Define variables in data:

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

How does one splice string and variable a by clicking the button?

<Button @ click = 'showmsg '> </button> // vuemethods: {showMsg () {alert (' $ {a} 'obtained }');}}

Note that alert () is not a single quotation mark, but a pair of 'signs (keys under esc ).

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