项目要求:类型为“业务备货”的时候,“客户”为必填项
效果如下:
代码如下:
<!-- :validate-on-rule-change="false" 是为了阻止更改rules时立即触发校验-->
<el-form :model="form" ref="orderform" :rules="formrules" :validate-on-rule-change="false">
<el-form-item label="类型" prop="type">
<el-radio-group v-model="form.type" @change="needcustnm">
<el-radio-button value="1" label="采购备货"></el-radio-button>
<el-radio-button value="2" label="业务备货"></el-radio-button>
</el-radio-group>
</el-form-item>
<el-form-item label="客户" prop="custnm">
<el-input v-model="form.custnm" placeholder="请输入客户"></el-input>
</el-form-item>
</el-form>
......
// 初始化设置
const formrules = ref({
type: [
{
required: true,
message: '请选择类型',
trigger: 'change',
},
]
});
// 切换类型时
function needcustnm(){
if(form.value.type == '2'){
formrules.value = {
type: [
{
required: true,
message: '请选择类型',
trigger: 'change',
},
],
custnm:[
{
required: true,
message: '请输入客户',
trigger: 'change',
},
]
}
}else{
formrules.value = {
type: [
{
required: true,
message: '请选择类型',
trigger: 'change',
},
]
}
// 需要加nexttick,不然获取不到
nexttick(()=>{
// 清除校验效果
proxy.$refs["orderform"] && proxy.$refs["orderform"].clearvalidate()
})
}
}
重点:
:validate-on-rule-change="false" 是为了阻止更改rules时立即触发校验
nexttick(()=>{
// 清除校验效果
proxy.$refs["orderform"] && proxy.$refs["orderform"].clearvalidate()
})
发表评论