标点范围组件，HTML代码在线实时编辑、实时预览

index.html

global.css

main.js

App.vue

package.json

dataRange.vue

assets

index.html

            
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            <!doctype html>
<html>
<head>
  <meta charset="UTF-8" />
  <script type="module" src="./main.js"></script>
</head>

<body>
  <div id="app"></div>
</body>

</html>

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global.css

            
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            body {
  background-color: #fefefe;
}

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main.js

            
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            import { createApp } from 'vue'
import './global.css'
import App from './App.vue'
import ElementPlus from "element-plus";

const app = createApp(App)
app.use(ElementPlus)
app.mount('#app')

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App.vue

            
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            <script setup lang='ts'>
import DataRange from './dataRange.vue'
import { ref ,onMounted} from "vue"
const DatarangeOpt = ref({
    title: "心率稳定性",
    unit: "",
    uprange: [{
        val: "",
        width: "60px",
    }, {
        val: "27.9",
        width: "60px",
    }, {
        val: "90",
        width: "60px",
    }, {
        val: "110",
        width: "60px",
    }, {
        val: "130",
        width: "60px",
    }, {
        val: "200",
        width: "60px",
    }],
    upval: '0',
    downrange: [],
    downval: "",
    colorRange: [{
        width: "60px",
        height: "20px",
        color: "#f55f44"
    }, {
        width: "60px",
        height: "20px",
        color: "#fdbe00"
    }, {
        width: "60px",
        height: "20px",
        color: "#55e0b2"
    }, {
        width: "60px",
        height: "20px",
        color: "#3ad29f"
    }, {
        width: "60px",
        height: "20px",
        color: "#0cda95"
    }]

})

const DatarangeOpt1 =  ref({
        title: "压力指数",
        unit: "",
        type: "right",
        uprange: [{
            val: "极差",
            width: "60px",
        }, {
            val: "差",
            width: "60px",
        }, {
            val: "正常",
            width: "60px",
        }, {
            val: "好",
            width: "60px",
        }, {
            val: "优",
            width: "60px",
        }, {
            val: "",
            width: "60px",
        }],
        upval: '',
        downrange: [
           {
                val: "150",
                width: "56px",
            },
             {
                val: "130",
                width: "56px",
            }, {
                val: "110",
                width: "60px",
            }, {
                val: "90",
                width: "60px",
            }, {
                val: "70",
                width: "60px",
            }, {
                val: "50",
                width: "60px",
            },{
                val: "50",
                width: "0px",
            }
        ],
        downval: "180",
        colorRange: [{
            width: "60px",
            height: "35px",
            color: "#f55f44"
        }, {
            width: "60px",
            height: "35px",
            color: "#fdbe00"
        }, {
            width: "60px",
            height: "35px",
            color: "#55e0b2"
        }, {
            width: "60px",
            height: "35px",
            color: "#3ad29f"
        }, {
            width: "60px",
            height: "35px",
            color: "#0cda95"
        }]
    })
DatarangeOpt1.value.colorRange.reverse();
DatarangeOpt1.value.uprange.reverse();
 
</script>

<template>
  <div class="container">

    <DataRange :option="DatarangeOpt"/>
    <br>
    <DataRange :option="DatarangeOpt1"/>
  </div>
</template>

<style lang="scss" scoped>
$bg: #f0f2f5;

.container {

  background: $bg;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
}

.logo {
  height: 40px;
  width: 40px;
  margin-top: 20px;
}
</style>

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package.json

注意：新添加的依赖包首次加载可能会报错，稍后再次刷新即可

            
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            {
    "dependencies": {
      "vue": "3.5.15",
      "element-plus": "^2.8.6"
    }
  }

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dataRange.vue

            
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            <!-- 数值范围组件 -->

<template>
    <div class="container-range">
        <el-row>
            {{ props.option.title }}
        </el-row>
        <el-row v-if="props.option.uprange.length > 0" style="display: flex">
            <div v-for="(item, index) in props.option.uprange" class="uptitle" :style="{ width: item.width }">
                {{ index != props.option.uprange.length - 1 ? item.val : "" }}
            </div>
        </el-row>
        <el-row style="display: flex;position: relative;">
            <!-- 用span，防止使用div污染选择器使选择器选不中 -->
            <span id="upflag" :style="{ marginLeft: upleft + 'px' }" v-if="props.option.upval!=''">

            </span>
            <span id="downflag" :style="{ marginLeft: downleft + 'px' }" v-if="props.option.downval!=''">

            </span>

            <div class="color-item" v-for="(item, index) in props.option.colorRange"
                :style="{ backgroundColor: item.color, width: item.width, height: item.height }">
            </div>
        </el-row>
        <el-row v-if="props.option.downrange.length > 0" style="display: flex" >
            <div v-for="(item, index) in props.option.downrange" class="downtitle" :style="{ width: item.width }">
                {{ index != props.option.downrange.length - 1 ? item.val : "" }}
            </div>
        </el-row>
    </div>
</template>

<script setup lang="ts">
import { ref,onMounted } from 'vue';
const props = defineProps({
    option: {
        type: Object,
        default: () => {
            return {
                title: "",
                unit: "",
                uprange: [] as any[],//val, width
                upval: "",
                downrange: [] as any[],
                downval: "",
                colorRange: [] as any[], //width ,height,color,
                type:"right"
            }
        }
    }
})

const upleft = ref(50);
const downleft = ref(50);


//计算靠左的位置
function getUpLeft() {
    let left = 0;
    let preval = 0;
    let upval = parseFloat(props.option.upval);
    for (let i = 1; i < props.option.uprange.length; i++) {
        let curval = parseFloat(props.option.uprange[i].val);
        preval = parseFloat(props.option.uprange[i - 1].val) || 0;

        if (upval < curval) {
            left += (upval - preval) * 1.0 / (curval - preval) * parseFloat(props.option.uprange[i].width);
            break;
        } else {
            left += parseFloat(props.option.uprange[i].width);
            left += 3;
        }
        console.log("left:", left);

    }

    upleft.value = left;
}
function getDownLeft() {
    let left = 0;
    let preval = 0;
    let downval = parseFloat(props.option.downval);
    for (let i = 1; i < props.option.downrange.length; i++) {
        let curval = parseFloat(props.option.downrange[i].val);
        preval = parseFloat(props.option.downrange[i - 1].val) || 0;

        if (downval < curval) {
            left += (downval - preval) * 1.0 / (curval - preval) * parseFloat(props.option.downrange[i].width);
            break;
        } else {
            left += parseFloat(props.option.downrange[i].width) + 3;
        }

    }
    downleft.value = left;
}

  function getDownLeftRever() {
    let allwidth = 0;
    let len = props.option.colorRange.length;
    for (let i = 0; i < len; i++){
      allwidth+= parseFloat(props.option.colorRange[i].width);
    }
    allwidth+=3*Math.max(0,len-1);
    
    let right = 0;
    let preval = 0;
    console.log(props.option.downrange);
    let downval = parseFloat(props.option.downval);
    len = props.option.downrange.length-1;
    for (let i = len - 1; i >=0; i--) {
        let curval = parseFloat(props.option.downrange[i].val);
        preval = parseFloat(props.option.downrange[i + 1].val) || 0;
        console.log("curval,preval",downval,curval,preval);
        if (downval < curval) {
            right += (downval - preval) * 1.0 / (curval - preval) * parseFloat(props.option.downrange[i].width);
            break;
        } else {
            right += parseFloat(props.option.downrange[i+1].width) + 3;
        }
        console.log(right);
    }
    console.log(allwidth,right);
    downleft.value = allwidth - right;
  }

  function getUpLeftRever() {
    let allwidth = 0;
    let len = props.option.colorRange.length;
    for (let i = 0; i < len; i++){
      allwidth+= parseFloat(props.option.colorRange[i].width);
    }
    allwidth+=3*Math.max(0,len-1);

    let right = 0;
    let preval = 0;
    let upval = parseFloat(props.option.upval);
    len = props.option.uprange.length-1;
    console.log("upval",upval,props.option.uprange);
    for (let i = len - 1 ; i >=0; i--) {
      
        let curval = parseFloat(props.option.uprange[i].val);
        console.log("curval,preval",i,curval);
        preval = parseFloat(props.option.uprange[i + 1].val) || 0;
        console.log("curval,preval",i,curval,preval);
        if (upval < curval) {
            right += (upval - preval) * 1.0 / (curval - preval) * parseFloat(props.option.uprange[i].width);
            break;
        } else {
            right += parseFloat(props.option.uprange[i].width) + 3;
        }

    }
    console.log(allwidth,right);
    upleft.value = allwidth - right;
  }

  onMounted(()=>{
    if(props.option.type=="right"){
      console.log("right");
      //getUpLeftRever();
      getDownLeftRever();
    } else {
      getUpLeft();
      getDownLeft();
    }
  })

</script>

<style scoped>
#upflag,
#downflag {
    position: absolute;
    top: -5px;
    left: 0;
    width: 5px;
    height: 30px;
    background-image: url("./assets/bz1.png");
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

#upflag {
    top: -10px;
}

#downflag {
    top: 0;
}

.downtitle,
.uptitle {
    text-align: left;
    line-height: 30px;
}

.color-item {
    margin-right: 3px;
}

.color-item:first-of-type {
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
}

.color-item:last-of-type {
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
}
</style>

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