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<template>
<div>
<el-form-item label="占位内容">
<el-input v-model="data.placeholder"
type="textarea"
autosize
clearable
placeholder="占位内容"></el-input>
</el-form-item>
<el-form-item label="默认值">
<el-input v-model="data.value"
clearable
placeholder="默认值"></el-input>
</el-form-item>
<el-form-item label="最大长度">
<el-input-number v-model="data.maxlength"
controls-position="right"
placeholder="最大长度"></el-input-number>
</el-form-item>
<el-form-item label="显示计数">
<el-switch v-model="data.showWordLimit"></el-switch>
</el-form-item>
<el-form-item label="最小行">
<el-input-number v-model="data.minRows"
controls-position="right"
placeholder="最小行"
:min="1"></el-input-number>
</el-form-item>
<el-form-item label="最大行">
<el-input-number v-model="data.maxRows"
controls-position="right"
placeholder="最大行"
:min="2"></el-input-number>
</el-form-item>
<el-form-item label="是否只读">
<el-switch v-model="data.readonly"></el-switch>
</el-form-item>
<el-form-item label="是否可见">
<el-switch v-model="data.display"></el-switch>
</el-form-item>
<el-form-item label="是否必填">
<el-switch v-model="data.required"></el-switch>
<el-input v-if="data.required"
v-model.lazy="data.pattern"
clearable
placeholder="正则表达式"></el-input>
</el-form-item>
</div>
</template>
<script>
export default {
name: "config-textarea",
props: ['data'],
data() {
return {
validator: {
type: null,
required: null,
pattern: null,
length: null
}
}
},
methods: {
generateRule() {
const rules = [];
Object.keys(this.validator).forEach(key => {
if (this.validator[key]) rules.push(this.validator[key])
})
this.data.rules = rules
},
},
watch: {
'data.required': function (val) {
if (val) this.validator.required = { required: true, message: `${this.data.label}必须填写` }
else this.validator.required = null
this.generateRule()
},
'data.pattern': function (val) {
if (val) this.validator.pattern = { pattern: new RegExp(val), message: `${this.data.label}格式不匹配` }
else this.validator.pattern = null
// delete this.data.pattern
this.generateRule()
}
}
}
</script>