在Laravel API中,对于其中的一条路线我有类似的东西:
return response()->json(['message' => "Couldn't Price the car"], 500);
在前端,我有
try {
let data = await Axios.get("blax", {});
} catch(err) {
console.log(err.message);
}
err.message
仅显示默认消息:
请求失败,状态码为500
而不是显示:
无法为汽车定价
如何显示我的自定义消息?
答案 0 :(得分:7)
尝试使用err.response.message
try{
let data = await Axios.get("blax", {});
}catch(err){
console.log(err.response.message);
}
答案 1 :(得分:1)
responseJSON
未定义,只是response
尝试console.log(err.response.message)
,如下所示:
try{
let data = await Axios.get("blax", {});
}catch(err){
console.log(err.response.message);
}
答案 2 :(得分:1)
在我看来,它捕捉得很完美:
new Vue({
el: "#demo",
data: {
response: null,
},
async created() {
try {
let data = await axios.get("https://httpstat.us/500", {});
} catch (err) {
console.log('ss', err.message);
this.response = err.message;
}
}
})
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.5.17/vue.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/axios/0.19.0/axios.min.js"></script>
<div id="demo">
Error: {{response}}
</div>
如果要最小化代码,可以直接在axios调用上执行.catch
,如下所示:
let data = axios.get("https://httpstat.us/500", {}).catch(e => e.message);
此捕获也使用精简到最小的箭头功能。这是相同箭头功能的示例,只是“正常”:
let data = axios.get("https://httpstat.us/500", {}).catch((e) => {return e.message});
new Vue({
el: "#demo",
data: {
response: null,
},
async created() {
this.response = await axios.get("https://httpstat.us/500", {}).catch(e => e.message);
}
})
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.5.17/vue.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/axios/0.19.0/axios.min.js"></script>
<div id="demo">
Error: {{response}}
</div>