module.exports.max = function(n1, n2) { return Math.max(n1, n2) } module.exports.len = function(arr) { arr = arr || [] return arr.length } {{headTip}} {{dev1}} {{devices.length}} {{dev2}} {{shebei}} 名称：{{item.name}} 信号强度:：{{item.RSSI}}dBm ({{utils.max(0, item.RSSI + 100)}}%) 地址：{{item.advertisData}} {{dainji}}