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Uncaught (in promise)和Uncaught (in promise) TypeError: Cannot read properties of undefined (readin

时间:2021-10-03 06:37:18

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Uncaught (in promise)和Uncaught (in promise) TypeError: Cannot read properties of undefined (readin

只要在后面加上.catch((e) => {}),就不会报错了,

const queGetdata = (params, context) => {return new Promise((resolve, reject) => {appVue.$http.post(appVue.$apis.getdata,{gcode: 'QUERY_CUSTBILL'}, {isAutoLoading: false, //是否展示loading}).then(resp => {console.log("触发进来了222222")let data = resp.responseBody.paramdata; console.log("触发进来了"+JSON.stringify(data[0]))// commit必须放在后面,不然会报错“Uncaught (in promise) TypeError: Cannot read properties of undefined (readin”mit("setCustbill", JSON.parse(JSON.stringify(data[0])))console.log("触发data[0]"+JSON.stringify(data[0]))resolve(data[0])}).catch(error => {reject(error) // 这里报error写进去就不会报错,注意注意 Uncaught (in promise)});})}

这个问题的解决要想resolve(),在commit()不然就会报错,注意:先后的顺序

const queGetdata = (params, context) => {return new Promise((resolve, reject) => {appVue.$http.post(appVue.$apis.getdata,{gcode: 'QUERY_CUSTBILL'}, {isAutoLoading: false, //是否展示loading}).then(resp => {console.log("触发进来了222222")let data = resp.responseBody.paramdata; console.log("触发进来了"+JSON.stringify(data[0]))resolve(data[0])// commit必须放在后面,不然会报错“Uncaught (in promise) TypeError: Cannot read properties of undefined (readin”mit("setCustbill", JSON.parse(JSON.stringify(data[0])))console.log("触发data[0]"+JSON.stringify(data[0]))}).catch(error => {reject(error)});})}

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