[英]Typescript - Parsing error: Expression expected
我正在使用 vue 和 typescript,但遇到问题,如何解决? 这是我的代码:
private setTitle(systemConfig: any) {
const systemConfigParse;
let obj;
systemConfigParse = JSON.parse(systemConfig);
obj = (<any>systemConfigParse).find((item: any) => {
return item.Code == "hospitalName";
});
this.hospitalName = obj.Value;
obj = (<any>systemConfigParse).find((item: any) => {
return item.Code == "systemName";
});
this.systemName = obj.Value;
this.title = this.hospitalName + this.systemName;
}
错误在这一行return item.Code == "hospitalName";
但是在我删除代码之后:
obj = (<any>systemConfigParse).find((item: any) => {
return item.Code == "hospitalName";
});
obj = (<any>systemConfigParse).find((item: any) => {
return item.Code == "systemName";
});
还是报错 是eslint的伎俩吗? 如何解决? 非常感谢
您可以大大简化您的代码:
public setTitle(systemConfig: string) {
const systemConfigParse = JSON.parse(systemConfig);
this.hospitalName = systemConfigParse.hospitalName;
this.systemName = systemConfigParse.systemName;
this.title = this.hospitalName + this.systemName;
}
数据的形状如下:
const jsonMock = `{"hospitalName":"hospital", "systemName": "system"}`;
yourInstance.setTitle(jsonMock);
我修好了它
private setTitle(systemConfig: any) {
const systemConfigParse= JSON.parse(systemConfig);
let obj;
for(const item in systemConfigParse){
const i = systemConfigParse[item];
if(i.Code=="hospitalName"){
this.hospitalName = i.Value;
} else if(i.Code=="systemName"){
this.systemName = i.Value;
}
}
this.title = this.hospitalName + this.systemName;
}
感谢@devdgehog,我使用forof代替forin
private setTitle(systemConfig: any) {
const systemConfigParse = JSON.parse(systemConfig);
let obj;
for (const item of systemConfigParse) {
if (item.Code == "hospitalName") {
this.hospitalName = item.Value;
console.log(this.hospitalName);
} else if (item.Code == "systemName") {
this.systemName = item.Value;
}
}
this.title = this.hospitalName + this.systemName;
}
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