var expert = new Array(); expert[0] = ''; function fnLuanXu(num) { var aLuanXu=[]; for (var i = 0; i < num; i++) { aLuanXu[i] = i; } for (var i = 0; i < num; i++) { var iRand = parseInt(num * Math.random()); var temp = aLuanXu[i]; aLuanXu[i] = aLuanXu[iRand]; aLuanXu[iRand] = temp; } return aLuanXu; } var newId = fnLuanXu(expert.length); var expertHTML = '
'; for(var i=0;i0){ var n = newId[i]; expertHTML += ''; expertHTML += '' expertHTML += ''; expertHTML += '
'+expert[n][1]+'老师
'+expert[n][2]+'
点击这里给我发消息
'+expert[n][5]+'
'; } } expertHTML += '
'; document.write(expertHTML);