代码: 

methods:{
    handleSubmit:function(){
        this.list.push(this.inputValue)
        this.inputValue=""
    }

报错了:

test4.html:25 Uncaught TypeError: this.list.push is not a function

    at Vue.handleSubmit (test4.html:25)

    at invoker (vue.js:2032)

    at HTMLButtonElement.fn._withTask.fn._withTask (vue.js:1831)