1.  <script>
    2.         var str = `<span>9.7<span></span>-248人评价</span>
    3.         <br><span>9.5<span></span>-508人评价</span>
    4.         <br><span>9.6<span><span>-508人评价</span>`;
    6.         /*
    7.         arr = [
    8.             {star:9.7,rating:248},
    9.             {star:9.5,rating:48},
    10.             {star:9.6,rating:508},
    11.         ]
    13.         <br> 
    14.         将数组中的每一项html标签去除   9.7-248人评价
    15.         */
    16.        var arr = str.split("<br>")
    17.       // console.log(arr)
    18.        var reg = /<[^<>]+>/g;
    19.        var res = arr.map(item=>{
    20.         //console.log(item.trim().replace(reg,""));
    21.         return item.trim().replace(reg,"")
    24.        });
    25.        //console.log(res);
    27.        var list = [];
    28.        res.forEach(item=>{
    29.            //console.log(item.split("-"))
    30.            list.push(item.split("-"))
    31.        })
    33.        var sum =[]
    34.        var rNum = /[^\d]/g;
    35.      list.forEach(item=>{
    36.          //console.log(item)
    37.          sum.push({
    38.              star:item[0],
    39.              rating:item[1].replace(rNum,"")
    40.          })
    42.      })
    43.      console.log(sum)
    45.     </script>