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console 命令行工具 X clear

                    
>
console
window.vm = new Vue({
    el: '#app',
    data: {
      bits: Array(65).join(0).split("").map(v => Number(v)),
      value: 0
    },
    watch: {
      value(val){
        const bytes = new Uint8Array(8);
        const memory = new Float64Array(bytes.buffer);
        memory[0] = (val);
        console.log("******");
        for(var i = 0; i < 8; i++) {
          var byte = bytes[i]
          console.log(byte);
          for(var j = 0; j < 8; j ++) {
              this.bits[(8 - i) * 8 - j - 1] = byte & 1;
              byte = byte >> 1;
          }
        }
      }
    }
  })
<div id="app">
    <span v-for="v, i of bits">
      <input :class="i > 0 ? i > 11 ? 'fraction' :'exponent':'sign' "  type="number" min=0 max=1 v-model="bits[i]"/>
      <input v-if="i == 31" />
      <br v-if="i == 31" />
    </span>
    <br />
    <input style="width:5em;" v-model="value"/>
    
  </div>
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
}
.container input[type='number']{
    -moz-appearance: textfield;
}
span {
  padding:0;
  margin:0;
}
input {
  width:1em;
  height:2em;
  text-align:center;
}
.sign {
  background-color: lightblue;
} 
.exponent {
  background-color: orange;
} 

本项目引用的自定义外部资源