完成小区相关的接口对接
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9
src/utils/vartype.ts
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9
src/utils/vartype.ts
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// 判断是不是 File 文件
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function isFile(file) {
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return file instanceof File;
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}
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// 判断是不是字符串
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function isString(str) {
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return typeof str === 'string';
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}
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