项目中遇到的ts问题汇总
报错关键词句
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报错截图
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解决
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Declaration of public static field not allowed after declaration of public instance method. Instead, this should come at the beginning of the class/interface. (member-ordering)tslint(1) |
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把defaultProps和state移动至最前面即可:
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Identifier 'tempOpt' is never reassigned; use 'const' instead of 'let'. (prefer-const)tslint(1) |
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把let换成const即可 |
Shadowed name: 'id' (no-shadowed-variable)tslint(1) |
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似乎不能用id命名,改其他命名即可
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Type 'string' is not assignable to type '"" | "success" | "error" | "warning" | "validating"'.ts(2322) |
vldStatus 已经是'success'了,但是还是报错:
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Class name must be in pascal case (class-name)tslint(1) |
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接口名应采用大驼峰的写法:CityItem |
Forbidden bitwise operation (no-bitwise)tslint(1) |
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禁止使用位运算符哎╮(╯▽╰)╭ |
if statements must be braced (curly)tslint(1) |
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if 语句要写完整
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Multiline JSX elements must be wrapped in parentheses (jsx-wrap-multiline)tslint(1) |
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return 后面必须用中括号括起来: 而且括号需转行:
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JSX elements with no children must be self-closing (jsx-self-close)tslint(1) |
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没有children元素必须自合,eg: <Input/> |
Unnecessarily quoted property 'xxxxx' found. (object-literal-key-quotes)tslint(1) |
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key没必要加引号 |
Uncaught ReferenceError: React is not defined |
由于第二行只引入了Input 但是 居然还没用过,所以报错:
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把引入Input的哪一行删掉或者把Input用起来即可 |
Multiline JSX elements must be wrapped in parentheses (jsx-wrap-multiline)tslint(1) |
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多行JSX元素必须用括号括起来 |
Use a template literal instead of concatenating with a string literal. (prefer-template)tslint(1) |
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??? |
元素隐式具有 "any" 类型,因为类型“{}”没有索引签名 |
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类似解决方案:
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