H5+获取手机总内存以及当前剩余内存

[color=rgba(51, 51, 51, 0.88)]获取设备内存

[JavaScript] 纯文本查看 复制代码

function getMemInfo(){  
    plus.android.importClass('java.io.BufferedReader')  
    var localFileReader = plus.android.newObject('java.io.FileReader','/proc/meminfo')  
    var localBufferedReader = plus.android.newObject('java.io.BufferedReader',localFileReader,8192)  
    var str = localBufferedReader.readLine().toString();  
    var totalMemStr = str;  
    var avaMemStr = ''  
    var i = 0  
    while(i<2){  
        str = localBufferedReader.readLine().toString();  
        avaMemStr = str;  
        i++  
    }  
    totalMemStr = (parseInt(totalMemStr.toUpperCase().replace(/(( )|(:)|[A-Z])/gi,''))/1024).toFixed(0)  
    avaMemStr = (parseInt(avaMemStr.toUpperCase().replace(/(( )|(:)|[A-Z])/gi,''))/1024).toFixed(0)  
    console.log(totalMemStr);  
    console.log(avaMemStr);  
    return {total:totalMemStr,ava:avaMemStr}  
}  
getMemInfo();