Input 输入框

规则

基础示例

const rule = {
    type:"input",
    title:"商品名称",
    field:"goods_name",
    value:"iphone 7",
    props: {
        placeholder: "请输入商品名称",
        clearable: true,
    },
    validate:[
        { required: true, message: '请输入goods_name', trigger: 'blur' },
    ],
}

Props 配置示例

文本输入框（text）

const rule = {
    type:"input",
    title:"用户名",
    field:"username",
    props: {
        placeholder: "请输入用户名",
        clearable: true,
        prefixIcon: "user",
    }
}

文本域（textarea）

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 },
    }
}

密码输入框（password）

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

可清空输入框

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

显示字数统计

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

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

const rule = {
    type:"input",
    title:"搜索关键词",
    field:"keyword",
    props: {
        placeholder: "请输入搜索关键词",
        clearable: true,
    },
    on: {
        change: (value) => {
            console.log('输入值改变:', 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（change 事件）

const rule = {
    type:"input",
    title:"搜索商品",
    field:"keyword",
    props: {
        placeholder: "请输入商品名称搜索",
        clearable: true,
        prefixIcon: "search",
    },
    inject: true,
    on: {
        change: ($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）

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:TDesign_Input

value :String