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This article mainly introduces the solution of element combined with vue under form verification, but prompting an error when there is a value. Friends who need it can refer to it
The bound value must be the same as the value specified by the rule -------
Step one:
<el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="100px" class="demo-ruleForm">
Add rules ref
Part two:
<el-form-item label="活动名称" prop="name"> <el-input v-model="ruleForm.name"></el-input> </el-form-item>
Add prop
Part 3:
rules: { name: [ { required: true, message: '请输入活动名称', trigger: 'blur' }, { min: 3, max: 5, message: '长度在 3 到 5 个字符', trigger: 'blur' } ], resource: [ { required: true, message: '请选择活动资源', trigger: 'change' } ], }
If required is added here, there is no need to add it after the prop; for other detailed verifications here, please see the document
Part 4: Click to submit the form
(Here is a place to remember , 334b5aebba827cf6498410b3c5899927Submit form7485571ee57e8f18a622e724e109ecc3
This must be enclosed in quotation marks, get it done
submitForm(formName) { this.$refs[formName].validate((valid) => { if (valid) {
Here is what to do after the verification is successful
} else { console.log('error submit!!'); return false; } }); },
The above is what I compiled for everyone, I hope it will be helpful to everyone in the future.
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