const queryData=["不限","深沟球轴承","关节轴承", "回转支承","滚针轴承","绝缘轴承","薄壁轴承","密封","直线导轨","圆锥滚子轴承" ,] let SelectIndex = 0 let SelectIndexBackups = null for(let i=0;i"+queryData[i]+"" $(".characteristicBox").append(addHtml) } function init(res){ for(let i=0;i国产轴承" addHtml += "
" addHtml += "

"+res[i].companyName+"

" addHtml += "
"+res[i].brief+"
" addHtml += "
全部>
" addHtml += "
主营:"+res[i].main+"
" addHtml += "
" addHtml += end $(".companyContent").append(addHtml) } } Select(0) function Select(i){ console.log(i) if(SelectIndexBackups!=null){ $(".characteristic_list:eq("+ SelectIndexBackups +")").removeClass("characteristic_x") } SelectIndex = i $(".characteristic_list:eq("+ SelectIndex +")").addClass("characteristic_x") SelectIndexBackups = SelectIndex let SelectData = [] if(SelectIndex == 0){ SelectData = data }else{ for(let j=0;j