{{f()}} //2
<input v-model="a">
data:{
a:"1",
b:"2",
},
methods:{
f(){
return this.a*this.b;
}
} {{}} is an expression. What is the expression first, not just 1 , aquib , you need to find out what they have in common, that is, they have a return value, so f () is also a reasonable expression, even f is the same
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