uni-app 组件小demo

留存一下，省的忘了。

 

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<!-- 子组件通过 $emit 控制父组件的事件 -->
<!-- 父组件通过属性，给子组件传值 -->

　　

父组件引用

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<template>
    <view>
        <shuru :huizi="'姓名'" v-model="data" @input="cc" @click="zudianji"></shuru>
        <view @click="houqu">获取一下看看</view>
    </view>
</template>
 
<script>
import shuru from '../../components/text_ipt/text_ipt.vue';
export default {
    components: {
        shuru
    },
    data() {
        return {
            data: ''
        };
    },
    methods: {
        houqu() {
            console.log('demo', this.data);
        },
        zudianji() {
            console.log('组件的点击');
        },
        cc(e) {
            console.log('看看cc有没有东西', e);
        }
    }
};
</script>

　　

子组件书写

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<template>
    <view>
        <view class="tianxie-box" @tap="dianji">
            <view class="tianxie-huizi">{{ huizi }}</view>
            <input class="tianxie-heizi" :value="value" @input="input_nei($event.target.value)" :placeholder="'请输入' + huizi" type="text" />
        </view>
    </view>
</template>
 
<script>
export default {
    name: 'tianxie',
    props: {
        // 灰字
        huizi: {
            type: [String, Number],
            default: ''
        },
        //黑字
        hezi: {
            type: [String, Number],
            default: ''
        },
        value: {
            type: [String, Number],
            default: ''
        }
    },
 
    methods: {
        dianji() {
            this.$emit('click');
        },
        input_nei(e) {
            this.$emit('input', e);
        }
    }
};
</script>
 
<style scoped lang="scss">
.tianxie-box {
    min-height: 180upx;
    width: 670upx;
    margin: 0 auto;
    box-sizing: border-box;
    padding-top: 40upx;
    border-bottom: 1px solid #f1f1f1;
}
 
.tianxie-huizi {
    height: 40upx;
    line-hegiht: 40upx;
    font-size: 28upx;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #999999;
}
 
.tianxie-heizi {
    min-height: 50upx;
    line-height: 50upx;
    margin-top: 20upx;
    font-size: 36upx;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #333333;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    width: 670rpx;
}
 
.tianxie-box1 {
    width: 670rpx;
    min-height: 180rpx;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
    padding-top: 40rpx;
    border-bottom: 1px solid #f1f1f1;
}
 
.right_tip {
    width: 22rpx;
    height: 38rpx;
}
</style>

　　

posted @   野鹤亦闲云  阅读(494)  评论(0)    收藏  举报
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