// 篩選變色brightenKeyword(val, keyword) {  val = val + '';  if (val.indexOf(keyword) !== -1 && keyword !== '') {    return val.replace(keyword, '<font color="#409EFF">' + keyword + '</font>')  } else {   return val  }}// 或者用正則表達式brightenKeyword(val, keyword) {  const Reg = new RegExp(keyword, 'i');  if (val) {    return val.replace(Reg, `<span style="color: #409EFF;">${keyword}</span>`);  }}// 使用方法<el-table-column label="維護內容">  <template slot-scope="scope">   <span v-html="brightenKeyword(scope.row.strContent, filters.strContent)" ></span>  </template></el-table-column>