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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                ``` 方法一: //通過動態綁定rules屬性和三元運算 <el-form-item label="是否延期" prop="status"> <el-switch v-model="addForm.status" active-color="#13ce66" active-text="是" inactive-text="否" active-value="1" inactive-value="0" ></el-switch> </el-form-item> //當addForm.status的值為1時開啟驗證 <el-form-item label="延期天數" prop="delay" :rules="addForm.status == 1 ? rules.delay : []"> <el-input type="number" v-model="addForm.delay" placeholder="請輸入延期天數"></el-input> </el-form-item> rules: { delay: [{ required: true, message: "請輸入延期天數", trigger: "blur" }], } ``` ``` 方法二:直接動態綁定required屬性,驗證是否為空 <el-form-item label="延期天數" prop="delay" :required="addForm.status == 1 ? true : false"> <el-input type="number" v-model="addForm.delay" placeholder="請輸入延期天數"></el-input> </el-form-item> ```
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