• 对一段规律的字符串做修改

    1.利用split切数组

    2.先切成规律数组，在利用正则的match获取到符合条件的字符串

    1.  
    2.  
    3. <!DOCTYPE html>
    4. <html lang="en">
    5.  
    6. <head>
    7.     <meta charset="UTF-8">
    8.     <meta name="viewport" content="=width=device-=width, initial-scale=1.0">
    9.     <title>Document</title>
    10. </head>
    11. <div id="strId">
    12.  
    13.     fixed
    14.     label="采集时间"
    15.     align="center"
    16.     prop="caiJiShiJian"
    17.     width="170"
    18.   />
    19.   dci-table-column label="接入时间" align="center" prop="createTime" width="170" />
    20.   dci-table-column label="编号" align="center" prop="guoLuBianHao" width="120" />
    21.   dci-table-column label="名称" align="center" prop="guoLuMingCheng" width="150" />
    22.   dci-table-column
    23.     label="出水温度℃"
    24.     align="center"
    25.     prop="guoLuChuShuiWenDu"
    26.     width="110"
    27.     suffix=""
    28.   />
    29.  
    30.   dci-table-column
    31.     label="预热器右出口风温℃"
    32.     align="center"
    33.     prop="yuReQiYouChuKouFengWen"
    34.     width="180"
    35.     suffix=""
    36.   />
    37.   dci-table-column
    38.     label="预热器左出口烟温℃"
    39.     align="center"
    40.     prop="yuReQiZuoChuKouYanWen"
    41.     width="180"
    42.     suffix=""
    43.   />
    44.   dci-table-column
    45.     label="预热器右出口烟温℃"
    46.     align="center"
    47.     prop="yuReQiYouChuKouYanWen"
    48.     width="180"
    49.     suffix=""
    50.   />
    51.   dci-table-column
    52.     label="省煤器左出口烟温℃"
    53.     align="center"
    54.     prop="shengMeiQiZuoChuKouYanWen"
    55.     width="180"
    56.     suffix=""
    57.   />
    58.   dci-table-column
    59.     label="省煤器右出口烟温℃"
    60.     align="center"
    61.     prop="shengMeiQiYouChuKouYanWen"
    62.     width="180"
    63.     suffix=""
    64.   />
    65.   dci-table-column
    66.     label="除尘器入口烟温℃"
    67.     align="center"
    68.     prop="chuChenQiRuKouYanWen"
    69.     width="180"
    70.     suffix=""
    71.   />
    72.   dci-table-column
    73.     label="除尘器出口烟温℃"
    74.     align="center"
    75.     prop="chuChenQiChuKouYanWen"
    76.     width="180"
    77.     suffix=""
    78.   />
    79.   dci-table-column
    80.     label="引风机出口烟温℃"
    81.     align="center"
    82.     prop="yinFengJiChuKouYanWen"
    83.     width="180"
    84.     suffix=""
    85.   />
    86.   dci-table-column
    87.     label="鼓风机出口风温℃"
    88.     align="center"
    89.     prop="guFengJiChuKouFengWen"
    90.     width="180"
    91.     suffix=""
    92.   />
    93.   dci-table-column
    94.     label="出水压力MPa"
    95.     align="center"
    96.     prop="guoLuChuShuiYaLi"
    97.     width="180"
    98.     suffix=""
    99.   />
    100.   dci-table-column
    101.     label="回水压力MPa"
    102.     align="center"
    103.     prop="guoLuHuiShuiYaLi"
    104.     width="180"
    105.     suffix=""
    106.   />
    107.   dci-table-column
    108.     label="炉膛压力Pa"
    109.     align="center"
    110.     prop="guoLuLuTangYaLi"
    111.     width="180"
    112.     suffix=""
    113.   />
    114.  
    115.   dci-table-column
    116.     label="鼓风机出口压力Pa"
    117.     align="center"
    118.     prop="guFengJiChuKouYaLi"
    119.     width="180"
    120.     suffix=""
    121.   />
    122.   dci-table-column
    123.     label="烟气含氧量%"
    124.     align="center"
    125.     prop="guoLuYanQiHanYangLiang"
    126.     width="180"
    127.     suffix=""
    128.   />
    129.   dci-table-column
    130.     label="引风机频率Hz"
    131.     align="center"
    132.     prop="yinFengJiPinLv"
    133.     width="180"
    134.     suffix=""
    135.   />
    136.   dci-table-column
    137.     label="鼓风机频率Hz"
    138.     align="center"
    139.     prop="guFengJiPinLv"
    140.     width="180"
    141.     suffix=""
    142.   />
    143.   dci-table-column
    144.     label="炉排机频率Hz"
    145.     align="center"
    146.     prop="luPaiJiPinLv"
    147.     width="180"
    148.     suffix=""
    149.   />
    150.   dci-table-column
    151.     label="给煤机频率Hz"
    152.     align="center"
    153.     prop="geiMeiJiPinLv"
    154.     width="180"
    155.     suffix=""
    156.   />
    157.   dci-table-column
    158.     label="引风机电流A"
    159.     align="center"
    160.     prop="yinFengJiDianLiu"
    161.     width="180"
    162.     suffix=""
    163.   />
    164.   dci-table-column
    165.     label="鼓风机电流A"
    166.     align="center"
    167.     prop="guFengJiDianLiu"
    168.     width="180"
    169.     suffix=""
    170.   />
    171.  
    172.   dci-table-column
    173.     label="累计气量m³"
    174.     align="center"
    175.     prop="guoLuLeiJiQiLiang"
    176.     width="150"
    177.     suffix=""
    178.   />
    179.   dci-table-column
    180.     label="在线二氧化硫mg/m³"
    181.     align="center"
    182.     prop="cemsErYangHuaLiu"
    183.     suffix=""
    184.     width="180"
    185.   />
    186.   dci-table-column
    187.     label="在线氮氧化物mg/m³"
    188.     align="center"
    189.     prop="cemsDanYangHuaWu"
    190.     suffix=""
    191.     width="180"
    192.   />
    193.   dci-table-column
    194.     label="在线烟尘mg/m³"
    195.     align="center"
    196.     prop="cemsYanChen"
    197.     suffix=""
    198.     width="180"
    199.   />
    200.   dci-table-column
    201.     label="在线烟气含氧量%"
    202.     align="center"
    203.     prop="cemsYanQiHanYangLiang"
    204.     width="180"
    205.     suffix=""
    206.   />
    207.   dci-table-column
    208.     label="在线烟气温度℃"
    209.     align="center"
    210.     prop="cemsYanQiWenDu"
    211.     width="180"
    212.     suffix=""
    213.   />
    214.   dci-table-column
    215.     label="在线烟气压力Pa"
    216.     align="center"
    217.     prop="cemsYanQiYaLi"
    218.     width="180"
    219.     suffix=""
    220.   />
    221.   dci-table-column
    222.     label="在线烟气流速m/s"
    223.     align="center"
    224.     prop="cemsYanQiLiuSu"
    225.     width="180"
    226.     suffix=""
    227.   />
    228.   dci-table-column
    229.     label="在线烟气湿度%"
    230.     align="center"
    231.     prop="cemsYanQiShiDu"
    232.     width="180"
    233.     suffix=""
    234.   />
    235.   dci-table-column
    236.     label="运行状态"
    237.     align="center"
    238.     prop="params.guoLuYunXingZhuangTaiName"
    239.     width="90"
    240.   />
    241.   dci-table-column
    242.     label="引风机运行状态"
    243.     align="center"
    244.     prop="params.yinFengJiYunXingZhuangTaiName"
    245.     width="140"
    246.   />
    247.   dci-table-column
    248.     label="鼓风机运行状态"
    249.     align="center"
    250.     prop="params.guFengJiYunXingZhuangTaiName"
    251.     width="140"
    252.   />
    253.   dci-table-column
    254.     label="炉排机运行状态"
    255.     align="center"
    256.     prop="params.luPaiJiYunXingZhuangTaiName"
    257.     width="140"
    258.   />
    259.   dci-table-column
    260.     label="给煤机运行状态"
    261.     align="center"
    262.     prop="params.geiMeiJiYunXingZhuangTaiName"
    263.     width="140"
    264.   />
    265. </div>
    266. <body>
    267.     <script>
    268. let dom = document.getElementById("strId").innerText
    269. let str = ""
    270. let objList = []
    271.  
    272. let labelList = ["label","=prop","=width"]
    273. let arr = dom.split("dci-table-column")
    274.  
    275. let atr = ''
    276. arr.forEach((item)=>{
    277.   let a =   item.match(/ prop=\"(\S*)"/)
    278.   let prop = a[1]
    279.   console.log('SSSS',a[1])
    280.   let str = `v-if="columnsProp.${prop} === undefined||columnsProp.${prop} === true"`
    281.   let strLong = `<dci-table-column ${str}${item}`
    282.   atr = atr + strLong
    283. })
    284. console.log(atr)
    285. // arr.forEach((item)=>{
    286. //     let arrValue = item.split('=',)
    287. //     arrValue.forEach((text,index)=>{
    288. //         // with = text.replace(/\/>/ig,'')
    289. //         let width = text.replace(/\/>/ig,'')
    290. //         arrValue[index] = width.replace(/\s/ig,'')
    291.  
    292.  
    293. //         console.log('ddd',arrValue[index])
    294. //     })
    295. //     console.log(arrValue)
    296. //     let obj = {}
    297. //     obj[arrValue[0]] = arrValue[1]
    298. //     obj[arrValue[2]] = arrValue[3]
    299. //     obj[arrValue[4]] = arrValue[5]
    300. //     objList.push(obj)
    301. //     // console.log('item',item)
    302. // })
    303.  
    304. console.log(objList)
    305.     </script>
    306. </body>
    307.  
    308. </html>

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  • 原文地址：https://blog.csdn.net/qq_51389137/article/details/133491974