vue computed里使用js 的substring报错?

Question

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

vue2 中在computed中使用js的方法报该方法undefined

<span>{{ storeName }}</span>

computed: {
        storeName: function () {
          return this.str.substring(0,11)+'...';
        },
    },

报的错

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1 Answer

深蓝 · Answer 1 · 2021-02-06T00:25:33+0000

answered Feb 6, 2021 by 深蓝 (71.8m points)

由于异步获取数据,渲染时数据还没出来

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