console 命令行工具 X clear
console
<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="user-scalable=no, width=device-width, initial-scale=1, maximum-scale=1">
    <!-- <script src="https://unpkg.com/vue/dist/vue.js"></script> -->
    <script src="https://unpkg.com/vue@next"></script>
    <style type="text/css">
    * {
        user-select: none;
        font-family: fangsong;
    }

    html,
    body,
    #app {
        height: 100%;
        font-size: 16px;
    }

    table {
        table-layout: fixed;
        empty-cells: show;
        border-collapse: collapse;
        margin: 0 auto;
    }

    table td,
    table th {
        height: 2em;
        width: 2em;
        box-sizing: content-box;
        border: 1px solid #cad9ea;
        text-align: center;
        /*padding: 0 1em 0;*/
    }

    table tr.alter th {
        background: #e8f4fd;
    }

    table tr.alter {
        background: #f5fafe;
    }

    td:hover {
        background: #e8f4fd;
    }

    td.choose,
    td.choose:hover {
        background: #dceefb;
    }

    td.side , th.side{
        border-right-color: rgb(122 122 122 / 41%);
        border-right-width: 2px;
    }

    .warn {
        box-shadow: inset 0 0 0.1em 0.1em red;
        /*background: #f8dfd9;*/
    }

    input {
        outline-style: none;
        border-width: 0px;
        border-radius: 3px;
        padding: 7px 10px;
        width: calc(100% - 10px * 2);
        font-size: 1rem;
        background: unset;
    }

    .input {
        font-weight: 700;
    }

    .input:focus {
        border-color: #66afe9;
        outline: 0;
        -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075), 0 0 8px rgba(102, 175, 233, .6);
        box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075), 0 0 8px rgba(102, 175, 233, .6)
    }

    .button {
        cursor: pointer;
        color: #7a7a7a;
    }

    .input::-webkit-input-placeholder {
        /* WebKit browsers */
        padding-left: 5px;
        font-size: 1rem;
        color: #d4d7da;
    }

    .input::-moz-placeholder {
        /* Mozilla Firefox 19+ */
        padding-left: 5px;
        font-size: 1rem;
        color: #d4d7da;
    }

    .input:-ms-input-placeholder {
        /* Internet Explorer 10+ */
        padding-left: 5px;
        font-size: 1rem;
        color: #d4d7da;
    }

    .input:focus::-webkit-input-placeholder {
        color: transparent;
    }

    .input:focus:-moz-placeholder {
        color: transparent;
    }

    .input:focus::-moz-placeholder {
        color: transparent;
    }

    .input:focus:-ms-input-placeholder {
        color: transparent;
    }
    </style>
</head>

<body>
    <div id="app">
        <table class="table">
            <tr class="alter">
                <th v-for="item,j in title" :class="{side: title.length>>1==(j+1)}">{{item}}</th>
            </tr>
            <tr v-for="i in rows" class="alter">
                <td @click="mouseclick((i-1)*title.length+j)"
                v-for="j in title.length"
                :class="{warn:title.includes(text.get((i-1)*title.length+j))&&mode_index==0, choose: choose.get((i-1)*title.length+j)!=undefined, side: title.length>>1==j}">
                    {{choose.get((i-1)*title.length+j)||text.get((i-1)*title.length+j)}}
                </td>
            </tr>
            <tr class="alter">
                <td :colspan="Math.round(title.length/5*4)" style="padding:0">
                    <input ref="input" type="text" class="input" v-model="tl" @keyup.enter="keyenter" placeholder="先选择后输入" title="回车确认" />
                </td>
                <td :colspan="Math.round(title.length/5)" style="padding:0">
                    <input type="button" class="button" :value="mode[mode_index]" @click="mode_index=mode_index*-1+1" />
                </td>
            </tr>
        </table>
        <template v-for="v,k in choose">[{{k}}]{{v[0]}}={{v[1]}},</template>
        <a href="https://zhidao.baidu.com/question/2275111875408170668.html">
        https://zhidao.baidu.com/question/2275111875408170668.html
        </a>
    </div>
    <script>
    const title = '翠柳迎春千里绿黄牛耕地王里金'.split('')
    Vue.createApp({
        watch: {
            tl(val, pre) {
                this.tl_arr = val.split('');
                for(let i of this.choose){
                    let k = i[0],
                        v = i[1]
                    let c = this.tl_arr.shift()
                    this.choose.set(k, (c ? c : ''))
                    this.text.delete(k)
                }

            },
        },
        methods: {
            mouseclick(i) {
                if(this.choose.has(i))
                    this.choose.delete(i)
                else{
                    let c = this.tl_arr.shift()
                    this.choose.set(i,c?c:'')
                }
                this.$refs.input.focus()
            },
            keyenter() {
                // this.text.clear()
                for(let i of this.choose){
                    let k = i[0],
                        v = i[1]
                    this.text.set(k,  (v ? v : ''))
                }

                this.tl = ''
                this.choose.clear()
            },
        },
        data() {
            return {
                title,
                rows: 13,
                tl: '',
                tl_arr: [],
                choose: new Map(),
                text: new Map(),
                mode: ['不能重复', '允许重复'],
                mode_index: 0,
            }
        }
    }).mount('#app')
    </script>
</body>

</html>