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Input 输入框

规则

基础示例

js
const rule = {
    type:"input",
    title:"商品名称",
    field:"goods_name",
    value:"iphone 7",
    props: {
        placeholder: "请输入商品名称",
        allowClear: true,
    }
}

Props 配置示例

文本输入框(text)

js
const rule = {
    type:"input",
    title:"用户名",
    field:"username",
    props: {
        placeholder: "请输入用户名",
        allowClear: true,
        size: "medium",
    }
}

文本域(textarea)

js
const rule = {
    type:"input",
    title:"商品描述",
    field:"description",
    props: {
        type: "textarea",
        placeholder: "请输入商品描述",
        autoSize: { minRows: 3, maxRows: 6 },
        showWordLimit: true,
        maxLength: 200,
    }
}

密码输入框(password)

js
const rule = {
    type:"input",
    title:"密码",
    field:"password",
    props: {
        type: "password",
        placeholder: "请输入密码",
        allowClear: true,
    }
}

可清空输入框

js
const rule = {
    type:"input",
    title:"搜索关键词",
    field:"keyword",
    props: {
        placeholder: "请输入搜索关键词",
        allowClear: true,
    }
}

显示字数统计

js
const rule = {
    type:"input",
    title:"商品描述",
    field:"description",
    props: {
        type: "textarea",
        placeholder: "请输入商品描述",
        maxLength: 200,
        showWordLimit: true,
    }
}

禁用和只读

js
const rule = {
    type:"input",
    title:"订单号",
    field:"order_no",
    value:"ORD20240101001",
    props: {
        disabled: true,
        // 或使用 readonly: true,
    }
}

Events 事件示例

监听输入变化和焦点事件

js
const rule = {
    type:"input",
    title:"搜索关键词",
    field:"keyword",
    props: {
        placeholder: "请输入搜索关键词",
        allowClear: true,
    },
    on: {
        change: (value) => {
            console.log('输入值改变:', value);
        },
        input: (value) => {
            console.log('实时输入:', value);
        },
        blur: () => {
            console.log('失去焦点');
        },
        focus: () => {
            console.log('获得焦点');
        },
        clear: () => {
            console.log('清空输入');
        },
    },
}

实时搜索(input 事件)

js
const rule = {
    type:"input",
    title:"搜索商品",
    field:"keyword",
    props: {
        placeholder: "请输入商品名称搜索",
        allowClear: true,
    },
    inject: true,
    on: {
        input: ($inject, value) => {
            // 实时搜索:输入时自动触发搜索
            if (value && value.length >= 2) {
                // 调用搜索接口
                searchProducts(value).then(res => {
                    // 更新搜索结果
                    $inject.api.setValue('searchResults', res.data);
                });
            }
        },
    },
}

联动更新其他字段(change 事件)

js
const rule = [
    {
        type:"input",
        title:"商品名称",
        field:"goods_name",
        props: {
            placeholder: "请输入商品名称",
        },
        inject: true,
        on: {
            change: ($inject, value) => {
                // 当商品名称改变时,自动生成商品编码
                if (value) {
                    const code = 'GD' + value.substring(0, 3).toUpperCase() + Date.now().toString().slice(-6);
                    $inject.api.setValue('goods_code', code);
                }
            },
        },
    },
    {
        type:"input",
        title:"商品编码",
        field:"goods_code",
        props: {
            disabled: true,
        },
    },
]

完整配置项:arco-design_Input

value :String

Props

参数名描述类型默认值版本
size输入框大小'mini' | 'small' | 'medium' | 'large''medium'
allow-clear是否允许清空输入框booleanfalse
disabled是否禁用booleanfalse
readonly是否为只读状态booleanfalse
error是否为错误状态booleanfalse
placeholder提示文字string-
max-length输入值得最大长度,errorOnly 属性在 2.12.0 版本添加number | { length: number; errorOnly?: boolean }0
show-word-limit是否显示字数统计booleanfalse
word-length字符长度的计算方法(value: string) => number-
word-slice字符截取方法,同 wordLength 一起使用(value: string, maxLength: number) => string-2.12.0

Events

事件名描述参数
input用户输入时触发value: string
change仅在输入框失焦或按下回车时触发value: string
press-enter用户按下回车时触发-
clear用户点击清除按钮时触发-
focus输入框获取焦点时触发-
blur输入框失去焦点时触发-

<input-password> Props

参数名描述类型默认值
invisible-button是否显示可见按钮booleantrue

<input-search> Props

参数名描述类型默认值版本
search-button是否为后置按钮模式booleanfalse
loading是否为加载中状态booleanfalse
disabled是否禁用booleanfalse
size输入框大小'mini' | 'small' | 'medium' | 'large''medium'
button-text搜索按钮的文字,使用后会替换原本的图标string-2.16.0
button-props搜索按钮的属性object-

<input-search> Events

事件名描述参数
search单击搜索按钮时触发value: string

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