5 lines
27 KiB
HTML
5 lines
27 KiB
HTML
<!DOCTYPE html><html lang="zh-CN"><head><meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no" /><title>{$my.Think.config.web.subnetmask.title}</title><meta name="applicable-device" content="pc,mobile" /><meta http-equiv="Cache-Control" content="no-transform" /><meta http-equiv="Cache-Control" content="no-siteapp" /><meta name="keywords" content="{$my.Think.config.web.subnetmask.keywords}" /><meta name="description" content="{$my.Think.config.web.subnetmask.description}" /><meta name="renderer" content="webkit" /><meta name="apple-mobile-web-app-capable" content="yes" /><link rel="icon" href="/favicon.ico" mce_href="/favicon.ico" type="image/x-icon" /><link href="/static/style/bootstrap.min.css" rel="stylesheet" type="text/css" /><link href="/static/style/tool.css" rel="stylesheet" type="text/css" /><link href="/static/style/subnetmask.css" rel="stylesheet" /><!--[if lt IE 9]><script src="http://apps.bdimg.com/libs/html5shiv/3.7/html5shiv.min.js"></script><script src="http://apps.bdimg.com/libs/respond.js/1.4.2/respond.min.js"></script><![endif]-->{:$my.Think.config.web.header}</head><body>{include file="header" /}
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<div class="container"><div class="row"><div class="col-md-12 col10main"><div class="accordion" id="accordion2"><div class="accordion-group">
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<ul class="nav nav-tabs hbflag"><li role="presentation"><a href="/nianlvli/">利率计算器在线</a></li><li role="presentation" class="active"><a href="/subnetmask/">子网掩码计算器</a></li><li role="presentation"><a href="/calculator/">在线科学计算器</a></li><li role="presentation"><a href="/calcarea/">面积换算器</a></li><li role="presentation"><a href="/calcheat/">热量换算器</a></li><li role="presentation"><a href="/calcvolume/">体积换算器</a></li><li role="presentation"><a href="/calcpressure/">压力换算器</a></li><li role="presentation" class="dropdown"><a class="dropdown-toggle" data-toggle="dropdown" href="javascript:;" role="button" aria-haspopup="true" aria-expanded="false">更多工具<span class="caret"> </span></a><ul class="dropdown-menu"><li role="presentation"><a href="/calcpower/">功率换算器</a></li><li role="presentation"><a href="/calclength/">长度换算器</a></li><li role="presentation"><a href="/calctemperature/">温度换算器</a></li><li role="presentation"><a href="/calctime/">时间换算器</a></li><li role="presentation"><a href="/calcspeed/">速度换算器</a></li><li role="presentation"><a href="/calcangle/">角度换算器</a></li><li role="presentation"><a href="/calcdata/">数据大小换算器</a></li><li role="presentation"><a href="/calcthickness/">密度换算器</a></li><li role="presentation"><a href="/calcforce/">力换算器</a></li></ul></li></ul><div class="panel"><div class="col-sm-12"> <div class="NetWorkWrap pb10 clearfix"><!--NetWork-right-begin--> <div class="NetWork-left fl"> <form> <div class="NetWork-main01 bor-a1s"> <h3 class="MainHead bb-blue">网络和IP地址计算器</h3> <div class="MainCent"> <div class="MCentlist clearfix ptb10 bb-blue bg-blue02 ipgroup"> <label class="w60 tr">输入IP</label> <input type="text" class="Intxt" size="3" maxlength="15" value="192" name="ip_1" n="ip1" /> <input type="text" class="Intxt" size="3" maxlength="15" value="168" name="ip_2" n="ip2"/> <input type="text" class="Intxt" size="3" maxlength="15" value="0" name="ip_3" n="ip3"/> <input type="text" class="Intxt" size="3" maxlength="15" value="1" name="ip_4" n="ip4"/> <label class="w50 tr">掩码位</label> <input type="text" class="Intxt" size="2" value="24" name="bits"/> <input type="button" class="Inbtn" value="计算" onclick="calNBFL(this.form)" /> <input type="button" class="Inbtn" value="清空" onclick="resetform4(this.form)" /> </div> <div class="MCentlist clearfix pt10"> <label class="w60 tr">可用IP</label> <input type="text" class="Intxt" readonly size="10" name="numofaddr" /> </div> <div class="MCentlist clearfix pt10"> <label class="w60 tr">掩码</label> <input type="text" class="Intxt" readonly maxlength="3" size="3" name="snm_1" /> <input type="text" class="Intxt" readonly maxlength="3" size="3" name="snm_2" /> <input type="text" class="Intxt" readonly maxlength="3" size="3" name="snm_3" /> <input type="text" class="Intxt" readonly maxlength="3" size="3" name="snm_4" /> </div> <div class="MCentlist clearfix pt10"> <label class="w60 tr">网络</label> <input type="text" class="Intxt" readonly maxlength="3" size="3" name="nwadr_1" /> <input type="text" class="Intxt" readonly maxlength="3" size="3" name="nwadr_2" /> <input type="text" class="Intxt" readonly maxlength="3" size="3" name="nwadr_3" /> <input type="text" class="Intxt" readonly maxlength="3" size="3" name="nwadr_4" /> </div> <div class="MCentlist clearfix pt10"> <label class="w60 tr">第一可用</label> <input type="text" class="Intxt" readonly maxlength="3" size="3" name="firstadr_1" /> <input type="text" class="Intxt" readonly maxlength="3" size="3" name="firstadr_2" /> <input type="text" class="Intxt" readonly maxlength="3" size="3" name="firstadr_3" /> <input type="text" class="Intxt" readonly maxlength="3" size="3" name="firstadr_4" /> </div> <div class="MCentlist clearfix pt10"> <label class="w60 tr">最后可用</label> <input type="text" class="Intxt" readonly maxlength="3" size="3" name="lastadr_1" /> <input type="text" class="Intxt" readonly maxlength="3" size="3" name="lastadr_2" /> <input type="text" class="Intxt" readonly maxlength="3" size="3" name="lastadr_3" /> <input type="text" class="Intxt" readonly maxlength="3" size="3" name="lastadr_4" /> </div> <div class="MCentlist clearfix pt10"> <label class="w60 tr">广播</label> <input type="text" class="Intxt" readonly maxlength="3" size="3" name="bcast_1" /> <input type="text" class="Intxt" readonly maxlength="3" size="3" name="bcast_2" /> <input type="text" class="Intxt" readonly maxlength="3" size="3" name="bcast_3" /> <input type="text" class="Intxt" readonly maxlength="3" size="3" name="bcast_4" /> </div> <div class="MCentlist ptb10 col-gray04 bor-t1s mt10"><p>显示网络，广播，第一次和最后一个给定的网络地址</p><p>在网络掩码“位格式”也被称为CIDR格式（CIDR=无类别域间路由选择）。</p></div> </div> </div> </form> <form> <div class="NetWork-main01 bor-a1s mt20"> <h3 class="MainHead bb-blue">子网掩码转换器（位点分十进制格式) </h3> <div class="MainCent"> <div class="MCentlist clearfix ptb10 bb-blue bg-blue02"> <label class="w82 tr">掩码</label> <input type="text" class="Intxt" size="4" value="24" name="bits" /> <input type="button" class="Inbtn" value="计算" onclick="calcNWmaskForm2(this.form)" /> <input type="button" class="Inbtn" value="清空" onclick="resetform2(this.form)" /> </div> <div class="MCentlist clearfix pt10"> <label class="w82 tr">Dec 十进制</label> <input type="text" class="Intxt" readonly size="3" name="snm_1" /> <input type="text" class="Intxt" readonly size="3" name="snm_2" /> <input type="text" class="Intxt" readonly size="3" name="snm_3" /> <input type="text" class="Intxt" readonly size="3" name="snm_4" /> </div> <div class="MCentlist clearfix ptb10"> <label class="w82 tr">Hex十六进制</label> <input type="text" class="Intxt" readonly size="2" name="hex_1" /> <input type="text" class="Intxt" readonly size="2" name="hex_2" /> <input type="text" class="Intxt" readonly size="2" name="hex_3" /> <input type="text" class="Intxt" readonly size="2" name="hex_4" /> </div> </div> </div> </form> <form> <div class="NetWork-main01 bor-a1s mt20"> <h3 class="MainHead bb-blue">网络/节点计算器</h3> <div class="MainCent"> <div class="MCentlist clearfix pt10 bg-blue02 ipgroup"> <label class="w60 tr">子网掩码</label> <input type="text" class="Intxt" name="snm1a" size="3" maxlength="15" value="255" n="ip1" /> <input type="text" class="Intxt" name="snm2a" size="3" maxlength="15" value="255" n="ip2" /> <input type="text" class="Intxt" name="snm3a" size="3" maxlength="15" value="255" n="ip3" /> <input type="text" class="Intxt" name="snm4a" size="3" maxlength="15" value="0" n="ip4" /> </div> <div class="MCentlist clearfix ptb10 bb-blue bg-blue02 ipgroup"> <label class="w60 tr">TCP/IP</label> <input type="text" class="Intxt" name="oct1a" size="3" maxlength="15" value="192" n="ip1" /> <input type="text" class="Intxt" name="oct2a" size="3" maxlength="15" value="168" n="ip2" /> <input type="text" class="Intxt" name="oct3a" size="3" maxlength="15" value="0" n="ip3" /> <input type="text" class="Intxt" name="oct4a" size="3" maxlength="15" value="1" n="ip4" /> <input type="button" class="Inbtn" value="计算" onclick="compute(this.form)" /> <input type="button" class="Inbtn" value="清空" onclick="nnclear(this.form)" /></div> <div class="MCentlist clearfix pt10"> <label class="w60 tr">网络</label> <input type="text" class="Intxt" readonly name="nw1a" size="3" maxlength="3" /> <input type="text" class="Intxt" readonly name="nw2a" size="3" maxlength="3" /> <input type="text" class="Intxt" readonly name="nw3a" size="3" maxlength="3" /> <input type="text" class="Intxt" readonly name="nw4a" size="3" maxlength="3" /> </div> <div class="MCentlist clearfix pt10"> <label class="w60 tr">节点/主机</label> <input type="text" class="Intxt" readonly name="node1a" size="3" maxlength="3" /> <input type="text" class="Intxt" readonly name="node2a" size="3" maxlength="3" /> <input type="text" class="Intxt" readonly name="node3a" size="3" maxlength="3" /> <input type="text" class="Intxt" readonly name="node4a" size="3" maxlength="3" /> </div> <div class="MCentlist clearfix ptb10"> <label class="w60 tr">广播地址</label> <input type="text" class="Intxt" readonly name="broad1a" size="3" maxlength="3" /> <input type="text" class="Intxt" readonly name="broad2a" size="3" maxlength="3" /> <input type="text" class="Intxt" readonly name="broad3a" size="3" maxlength="3" /> <input type="text" class="Intxt" readonly name="broad4a" size="3" maxlength="3" /> </div> </div> </div> </form> <form> <div class="NetWork-main01 bor-a1s mt20"> <h3 class="MainHead bb-blue">十进制子网掩码逆算器</h3> <div class="MainCent"> <div class="MCentlist clearfix pt10 ipgroup"> <label class="w70 tr">点格式掩码</label> <input type="text" class="Intxt" name="snm1d" size="3" maxlength="15" value="255" n="ip1" /> <input type="text" class="Intxt" name="snm2d" size="3" maxlength="15" value="255" n="ip2" /> <input type="text" class="Intxt" name="snm3d" size="3" maxlength="15" value="255" n="ip3" /> <input type="text" class="Intxt" name="snm4d" size="3" maxlength="15" value="0" n="ip4" /> <input type="button" class="Inbtn" value="计算" onclick="computeINV1(this.form);" /> <input type="button" class="Inbtn" value="清空" onclick="sjzclear(this.form);" /></div> <div class="MCentlist clearfix ptb10"> <label class="w70 tr">逆算掩码</label> <input type="text" class="Intxt" readonly name="snm1e" size="3" maxlength="3" /> <input type="text" class="Intxt" readonly name="snm2e" size="3" maxlength="3" /> <input type="text" class="Intxt" readonly name="snm3e" size="3" maxlength="3" /> <input type="text" class="Intxt" readonly name="snm4e" size="3" maxlength="3" /> </div> </div> </div> </form> <form> <div class="NetWork-main01 bor-a1s mt20"> <h3 class="MainHead bb-blue">十进制子网掩码换算器</h3> <div class="MainCent"> <div class="MCentlist clearfix pt10 ipgroup"> <label class="w70 tr">点格式掩码</label> <input type="text" class="Intxt" name="snm1c" size="3" maxlength="15" n="ip1" /> <input type="text" class="Intxt" name="snm2c" size="3" maxlength="15" n="ip2" /> <input type="text" class="Intxt" name="snm3c" size="3" maxlength="15" n="ip3" /> <input type="text" class="Intxt" name="snm4c" size="3" maxlength="15" n="ip4" /> <input type="button" class="Inbtn" value="计算" onclick="computeSNMA(this.form);" /> <input type="button" class="Inbtn" value="清空" onclick="dgsclear(this.form);" /> </div> <div class="MCentlist clearfix ptb10"> <label class="w70 tr">掩码位元数</label> <input type="text" class="Intxt" name="snmbitsc" size="2" maxlength="2" value="24" /> <input type="button" class="Inbtn" value="计算" onclick="computeSNMB(this.form);" /> <input type="button" class="Inbtn" value="清空" onclick="ymwclear(this.form);" /> </div> </div> </div> </form> <form> <div class="NetWork-main01 bor-a1s mt20"> <h3 class="MainHead bb-blue">计算位补一个IP地址（逆）</h3> <div class="MainCent"> <div class="MCentlist clearfix pt10 ipgroup"> <input type="text" class="Intxt" size="3" maxlength="15" value="255" name="ip_1" n="ip1" /> <input type="text" class="Intxt" size="3" maxlength="15" value="255" name="ip_2" n="ip2" /> <input type="text" class="Intxt" size="3" maxlength="15" value="255" name="ip_3" n="ip3" /> <input type="text" class="Intxt" size="3" maxlength="15" value="255" name="ip_4" n="ip4" /> <input type="button" class="Inbtn" value="计算" onclick="calcIpInvert(this.form)" /> <input type="button" class="Inbtn" value="清空" onclick="resetform8(this.form)" /> </div> <div class="MCentlist clearfix ptb10"> <input type="text" class="Intxt" readonly size="3" name="invert_1" /> <input type="text" class="Intxt" readonly size="3" name="invert_2" /> <input type="text" class="Intxt" readonly size="3" name="invert_3" /> <input type="text" class="Intxt" readonly size="3" name="invert_4" /> </div> </div> </div> </form> </div> <!--NetWork-right-end--> <!--NetWork-right-begin--> <div class="NetWork-right fr"> <form> <div class="NetWork-main01 bor-a1s"> <h3 class="MainHead bb-blue">网络和IP地址计算器</h3> <div class="MainCent pr"> <div class="MCentlist clearfix pt10 ipgroup"> <label class="w70 tr">输入IP/TCP</label> <input type="text" class="Intxt" name="oct1" size="3" maxlength="15" value="192" n="ip1" /> <input type="text" class="Intxt" name="oct2" size="3" maxlength="15" value="168" n="ip2" /> <input type="text" class="Intxt" name="oct3" size="3" maxlength="15" value="0" n="ip3" /> <input type="text" class="Intxt" name="oct4" size="3" maxlength="15" value="1" n="ip4" /> <label class="w60 tr pr5">网络类型</label> <div class="NetWork-choese ToolChoese mr15"> <div class="NetWorkW-choese pr w60"> <div id="nettype" class="NetWorkW-cont SearChoese w60">默认</div> <input name="cf" value="1" type="hidden" /> <span class="NWicon-drop-down SearChoese"></span> <ul class="NetWorkC-down SearChoese-show w60"> <li><a href="javascript:" val="1">默认</a></li> <li><a href="javascript:" val="2">A类网</a></li> <li><a href="javascript:" val="3">B类网</a></li> <li><a href="javascript:" val="4">C类网</a></li> </ul> </div> </div> <!-- <input type="text" class="Intxt" />--> </div> <div class="MCentlist clearfix pt10"> <label class="w70 tr">子网ip量</label> <div class="NetWork-choese ToolChoese"> <div class="NetWorkW-choese pr w70 ml10"> <div id="netnum" class="NetWorkW-cont SearChoese w70"></div> <input name="network" value="0" type="hidden" /> <span class="NWicon-drop-down SearChoese"></span> <ul class="NetWorkC-down SearChoese-show w70"> <li><a href="javascript:" val="0"> </a></li> <li><a href="javascript:" val="1">1</a></li> <li><a href="javascript:" val="2">2</a></li> <li><a href="javascript:" val="4">4</a></li> <li><a href="javascript:" val="8">8</a></li> <li><a href="javascript:" val="16">16</a></li> <li><a href="javascript:" val="32">32</a></li> <li><a href="javascript:" val="64">64</a></li> <li><a href="javascript:" val="128">128</a></li> <li><a href="javascript:" val="256">256</a></li> <li><a href="javascript:" val="512">512</a></li> <li><a href="javascript:" val="1024">1024</a></li> <li><a href="javascript:" val="2048">2048</a></li> <li><a href="javascript:" val="4096">4096</a></li> <li><a href="javascript:" val="8192">8192</a></li> <li><a href="javascript:" val="16384">16384</a></li> <li><a href="javascript:" val="32768">32768</a></li> <li><a href="javascript:" val="65536">65536</a></li> <li><a href="javascript:" val="131072">131072</a></li> <li><a href="javascript:" val="262144">262144</a></li> <li><a href="javascript:" val="524288">524288</a></li> <li><a href="javascript:" val="1048576">1048576</a></li> <li><a href="javascript:" val="2097152">2097152</a></li> <li><a href="javascript:" val="4194304">4194304</a></li> <li><a href="javascript:" val="8388608">8388608</a></li> </ul> </div> </div> </div> <div class="MCentlist clearfix pt10"> <label class="w70 tr">节点/主机</label> <div class="NetWork-choese ToolChoese fl ml10"> <div class="NetWorkW-choese pr w100"> <div id="nodenum" class="NetWorkW-cont SearChoese w100"></div> <input name="node" value="0" type="hidden" /> <span class="NWicon-drop-down SearChoese"></span> <ul class="NetWorkC-down SearChoese-show w100"> <li><a href="javascript:" val="0"> </a></li> <li><a href="javascript:" val="1">1</a></li> <li><a href="javascript:" val="2">2</a></li> <li><a href="javascript:" val="4">4</a></li> <li><a href="javascript:" val="8">8</a></li> <li><a href="javascript:" val="16">16</a></li> <li><a href="javascript:" val="32">32</a></li> <li><a href="javascript:" val="64">64</a></li> <li><a href="javascript:" val="128">128</a></li> <li><a href="javascript:" val="256">256</a></li> <li><a href="javascript:" val="512">512</a></li> <li><a href="javascript:" val="1024">1024</a></li> <li><a href="javascript:" val="2048">2048</a></li> <li><a href="javascript:" val="4096">4096</a></li> <li><a href="javascript:" val="8192">8192</a></li> <li><a href="javascript:" val="16384">16384</a></li> <li><a href="javascript:" val="32768">32768</a></li> <li><a href="javascript:" val="65536">65536</a></li> <li><a href="javascript:" val="131072">131072</a></li> <li><a href="javascript:" val="262144">262144</a></li> <li><a href="javascript:" val="524288">524288</a></li> <li><a href="javascript:" val="1048576">1048576</a></li> <li><a href="javascript:" val="2097152">2097152</a></li> <li><a href="javascript:" val="4194304">4194304</a></li> <li><a href="javascript:" val="8388608">8388608</a></li> <li><a href="javascript:" val="16777216">16777216</a></li> <li><a href="javascript:" val="33554432">33554432</a></li> <li><a href="javascript:" val="67108864">67108864</a></li> <li><a href="javascript:" val="134217728">134217728</a></li> <li><a href="javascript:" val="268435456">268435456</a></li> <li><a href="javascript:" val="536870912">536870912</a></li> <li><a href="javascript:" val="1073741824">1073741824</a></li> <li><a href="javascript:" val="2147483648">2147483648</a></li> </ul> </div> </div> <input type="button" class="Inbtn" value="计算" onclick="compute2(this.form);" /> <input type="button" class="Inbtn" value="清空" onclick="wlclear(this.form);" /> </div> <div class="MCentlist clearfix pt10"> <label class="w70 tr">网络类型</label> <input type="text" class="Intxt" name="nwclass" size="7" maxlength="7" /> <input type="text" class="Intxt" name="subsuper" size="14" maxlength="14" /> <input type="text" class="Intxt" name="nwclass1" size="7" maxlength="7" /> </div> <div class="MCentlist clearfix pt10"> <label class="w70 tr">子网掩码</label> <input type="text" class="Intxt" name="snm1" size="3" maxlength="3" /> <input type="text" class="Intxt" name="snm2" size="3" maxlength="3" /> <input type="text" class="Intxt" name="snm3" size="3" maxlength="3" /> <input type="text" class="Intxt" name="snm4" size="3" maxlength="3" /> <label class="w70 tr">或</label> <input type="text" class="Intxt" name="snmbits" size="3" maxlength="3" /> </div> <div class="MCentlist clearfix pt10"> <label class="w70 tr">子网</label> <input type="text" class="Intxt w100" name="nwquant" size="10" maxlength="8" /> <input type="button" value="获取网络列表" class="Inbtn w100 tc ObtLBtN" onclick="listsubnets(this.form);" /> </div> <div class="MCentlist clearfix ptb10"> <label class="w70 tr">节点/主机</label> <input type="text" class="Intxt w100" name="nodequant" size="10" maxlength="8" /> </div> <div class="ObtainList autohide" id="netlist"> <h4 class="lh30 col-blue02 pr">网络列表<span class="col-gray02 lh24 fwnone pl10">网络 0.0.0.0 ，掩码0.0.0.0"</span><a href="javascript:" class="ObtLClose">×</a></h4> <table width="100%" border="0" cellspacing="0" cellpadding="0"> <tbody> <tr> <th rowspan="2">网络</th> <th colspan="2">主机</th> <th rowspan="2">广播地址</th> </tr> <tr> <th>起始</th> <th>结束</th> </tr> <tr> <td>0.0.0.0</td> <td>0.0.0.0</td> <td>0.0.0.0</td> <td>0.0.0.0</td> </tr> <tr> <td>0.0.0.0</td> <td>0.0.0.0</td> <td>0.0.0.0</td> <td>0.0.0.0</td> </tr> <tr> <td>0.0.0.0</td> <td>0.0.0.0</td> <td>0.0.0.0</td> <td>0.0.0.0</td> </tr> <tr> <td>0.0.0.0</td> <td>0.0.0.0</td> <td>0.0.0.0</td> <td>0.0.0.0</td> </tr> </tbody> </table> </div> </div> </div> </form> <form> <div class="NetWork-main01 bor-a1s mt20"> <h3 class="MainHead bb-blue">通过主机数量计算掩码地址转换器</h3> <div class="MainCent"> <div class="MCentlist clearfix ptb10 bb-blue bg-blue02"> <label class="w60">需要数量</label> <input type="text" class="Intxt" size="4" value="5" name="numofaddr" /> <input type="button" class="Inbtn" value="计算" onclick="calcNeeded(this.form)" /> <input type="button" class="Inbtn" value="清空" onclick="resetform6(this.form)" /> </div> <div class="MCentlist clearfix pt10"> <label class="w50 pr10 tr">掩码</label> <input type="text" class="Intxt" readonly size="4" name="bits" /> <label class="w110 tr"> dotted dec. 掩码</label> <input type="text" class="Intxt" readonly size="3" name="snm_1" /> <input type="text" class="Intxt" readonly size="3" name="snm_2" /> <input type="text" class="Intxt" readonly size="3" name="snm_3" /> <input type="text" class="Intxt" readonly size="3" name="snm_4" /> </div> <div class="MCentlist clearfix ptb10"> <label class="w60">可用数量</label> <input type="text" class="Intxt w100" readonly size="10" name="maxaddr" /> </div> </div> </div> </form> <form> <div class="NetWork-main01 bor-a1s mt20"> <h3 class="MainHead bb-blue">TCP/IP 进制转换器</h3> <div class="MainCent"> <div class="MCentlist clearfix pt10 ipgroup"> <label class="w80 tr">点格式十进制</label> <input type="text" class="Intxt" name="oct1b" size="3" maxlength="15" value="192" n="ip1" /> <input type="text" class="Intxt" name="oct2b" size="3" maxlength="15" value="168" n="ip2" /> <input type="text" class="Intxt" name="oct3b" size="3" maxlength="15" value="0" n="ip3" /> <input type="text" class="Intxt" name="oct4b" size="3" maxlength="15" value="1" n="ip4" /> <input type="button" class="Inbtn" value="计算" onclick="compute3(this.form);" /> </div> <div class="MCentlist clearfix pt10"> <label class="w80 tr">或 二进制</label> <input type="text" class="Intxt w60" name="bin1b" size="8" maxlength="8" /> <input type="text" class="Intxt w60" name="bin2b" size="8" maxlength="8" /> <input type="text" class="Intxt w60" name="bin3b" size="8" maxlength="8" /> <input type="text" class="Intxt w60" name="bin4b" size="8" maxlength="8" /> <input type="button" class="Inbtn" value="计算" onclick="compute4(this.form);" /> </div> <div class="MCentlist clearfix pt10"> <label class="w80 tr">或 十六进制</label> <input type="text" class="Intxt" name="hex1b" size="2" maxlength="2" /> <input type="text" class="Intxt" name="hex2b" size="2" maxlength="2" /> <input type="text" class="Intxt" name="hex3b" size="2" maxlength="2" /> <input type="text" class="Intxt" name="hex4b" size="2" maxlength="2" /> <input type="button" class="Inbtn" value="计算" onclick="compute5(this.form);" /> </div> <div class="MCentlist clearfix ptb10"> <label class="w80 tr">或 十进制</label> <input type="text" class="Intxt w100" name="dec1b" size="10" maxlength="10" /> <input type="button" class="Inbtn" value="计算" onclick="compute6(this.form);" /> </div> </div> </div> </form> <form> <div class="NetWork-main01 bor-a1s mt20"> <h3 class="MainHead bb-blue">掩码转换到网络可用地址的数量</h3> <div class="MainCent"> <div class="MCentlist clearfix ptb10 bb-blue bg-blue02"> <label class="w70 tr">掩码</label> <input type="text" class="Intxt" size="2" value="27" name="bits" /> <input type="button" class="Inbtn" value="计算" onclick="calcAmount(this.form)" /> <input type="button" class="Inbtn" value="清空" onclick="resetform7(this.form)" /> </div> <div class="MCentlist clearfix pt10"> <label class="w70 tr">可用地址量</label> <input type="text" class="Intxt w100" readonly size="10" name="numofaddr" /> <label class="w70 tr">可用总量</label> <input type="text" class="Intxt w100" readonly size="10" name="maxaddr" /> </div> <div class="MCentlist clearfix pt10"> <label class="w70 tr">点分十进制</label> <input type="text" class="Intxt" readonly size="3" name="snm_1" /> <input type="text" class="Intxt" readonly size="3" name="snm_2" /> <input type="text" class="Intxt" readonly size="3" name="snm_3" /> <input type="text" class="Intxt" readonly size="3" name="snm_4" /> </div> <div class="MCentlist ptb10 col-gray04 bor-t1s mt10"> <p>IP组播地址范围</p> <p>所有的多播地址可以很容易被认出，因为同位模式“1110”开始。</p> <p>224.0.0.0 - 224.0.0.255知名多播地址，控制通道</p> <p>224.0.1.0 - 238.255.255.255全球范围的（互联网宽）组播地址</p> <p>239.0.0.0 - 239.255.255.255本地多播地址</p> </div> </div> </div> </form> </div> <!--NetWork-right-end--></div></div></div></div><div class="alert alert-success alert-dismissible"><h4>子网掩码计算器介绍</h4><p>局域网规划工具,子网计算划分,子网掩码各个进制表示换算,IP地址进制表示换算。。</p></div> <div class="accordion-group"> </div></div></div></div></div><script src="/static/script/jquery-1.11.3.min.js" type="text/javascript"></script><script src="/static/script/bootstrap.min.js" type="text/javascript"></script><script src="/static/script/tool.js" type="text/javascript"></script><script src="/static/script/pcjs/subnetmask.js" type="text/javascript"></script> <script>function 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