22.elementUi相关问题(循环表单验证)

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Elementui蓝色阴影边框相关问题的解决方案

  • 1.Tabs标签页出现蓝色阴影边框解决方案

    .el-tabs__item:focus.is-active.is-focus:not(:active) {
        -webkit-box-shadow: none !important;
        box-shadow: none !important;
    }
    .el-tabs__item,.el-tabs__item:focus,.el-tabs__item:focus-visible{
    outline: transparent auto 0px !important;
    }
    
  • 2.el-button-radio出现蓝色阴影边框解决方案

    .el-radio-button:focus:not(.is-focus):not(:active):not(.is-disabled) {
        -webkit-box-shadow: none !important;
        box-shadow: none !important;
    }
    .el-radio-button,.el-radio-button:focus,.el-radio-button:focus-visible{
    outline: transparent auto 0px !important;
    }
    
  • 3.el-dropdown 下拉菜单出现蓝色阴影边框解决方案

    .el-dropdown-link,.el-dropdown-link:focus,.el-dropdown-link:focus-visible {
        outline: transparent auto 0px !important;
    }
    

Element循环表单验证

  • 1.表单格式

    如果form表单里面的数据存在数组循环,那么我们又通过rules验证,那么就需要循环表单(如下)

    <template>
        <div>
            <el-form ref='formCase' label-width="150px" :model="fromList" :rules="fromeRules">
                <div v-for="(itemList,index) in fromList.valueArray" :key="index">
                    <el-form-item label="测试一" :prop="'valueArray.'+index+'.value1'" :rules="fromeRules.adName">
                        <el-input v-model="itemList.value1" :placeholder="测试一"></el-input>
                    </el-form-item>
                <div>
            </el-form>
            <button @click='clickBtn'></button>
        </div>
    </template>
    <script>
    export default {
        data() {
            return {
                fromList:{
                    valueArray:[
                        {
                            value1:'xxx'
                        },
                        {
                            value1:'xxx'
                        },
                    ]
                },
                fromeRules:{
                    adName: {
                        required: true,
                        message: '此项不能为空',
                        trigger: 'blur'
                    },
                },
            }
        },
        methods:{
            clickBtn() {
                this.$refs['formCase'].validate((valid) => {
    
                })
            }
        }
    }
    </script>
    
  • 2.首先我们需要循环数组,实现表单循环

    <div v-for="(itemList,index) in fromList.valueArray" :key="index">
        <el-form-item label="测试一" :prop="'valueArray.'+index+'.value1'" :rules="fromeRules.adName">
            <el-input v-model="itemList.value1" :placeholder="测试一"></el-input>
        </el-form-item>
    <div>
    
  • 3.然后我们需要在prop时使用数组名称+index+具体参数,同时rules规则需要单独配置,接着v-model需要双向绑定对应的值

  • 4.最后,valueArray这个最好是一开始就有一组默认为空的数组,否则双向绑定、验证会失败,如果需要动态新增可以使用this.fromList.valueArray.push(this.$options.data.call(this).fromList.valueArray[0])

    fromList:{
        valueArray:[
            {
                value1:'xxx',//默认的
            },
        ]
    },
    

Form下面只有一个 input 时回车键刷新页面

需要使用`@keyup.enter.native`
```html
 <el-input v-model="itemList.value1" :placeholder="测试一"  @keyup.enter.native="enterInput"></el-input>
```

type="number"去除输入框聚焦时的上下箭头

```html
<template>
    <div>
        <el-input v-model="itemList.value1" type="number" :placeholder="测试一" class='clear-number-input'></el-input>
    </div>
</template>
<style>
    /* 设置全局 */
    .clear-number-input.el-input::-webkit-outer-spin-button,
    .clear-number-input.el-input::-webkit-inner-spin-button {
    margin: 0;
    -webkit-appearance: none !important;
    } 
    .clear-number-input.el-input input[type="number"]::-webkit-outer-spin-button,
    .clear-number-input.el-input input[type="number"]::-webkit-inner-spin-button {
    margin: 0;
    -webkit-appearance: none !important;
    }
    .clear-number-input.el-input {
    -moz-appearance: textfield;
    } 
    .clear-number-input.el-input input[type="number"] {
    -moz-appearance: textfield;
    }
</style>




```