[JS]How to transform from float to buffer by javascript

2021-9-9 写技术

<head> <title>Float to Buffer</title> </head> Input Float: <textarea id="in"></textarea> Output ASCII: <textarea id="out"></textarea> <input type="button" value="Transfor" onclick="transf();" /> <br /> <br /> &...

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[JS]Transform from string to ASCII

2021-9-9 写技术

<head> <title>String to ASCII</title> </head> Input String: <textarea id="in"></textarea> Output ASCII: <textarea id="out"></textarea> <input type="button" value="Transfor" onclick="transf();" /> <br /> <br /> ...

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How to download ckplayer video

2019-4-1 写技术

There is a simple program by which you can download the ckplayer video. After create the list of download URL, copy it to download tools. After download aff of the files. Use the command to compare into a big file in windows: copy/b E:\temps\*.ts E:\temps\new.ts There is the...

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[JS]Load pictures lasily

2019-3-23 写技术

/* Load pictures lasily. */ $("img.data_lazy").each(function(){ var id = $(this); var data = $(this).attr("data_lazy"); var img = new Image(); img.src = data; img.onload = function(){ img.onload = null; id.attr("src", data); } });

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[JS]Multy language by javascript

2017-11-29 写技术

var get_lan=function(){ $(".lan").each(function(){ var lan_key=$(this).attr("data_lan"); lan_key="g_lan."+lan_key; var lan_key=eval("("+lan_key+")"); $(this).text(lan_val); }) }

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[JS]A demo of websockets on javascript

2017-11-6 写技术

ws = new WebSocket("ws:192.168.0.100:4444"); ws.onopen = function(e) { console.log("Connected"); ws.send("Hello nicholas server!"); }; ws.onclose = function(e) { console.log("Disconnected: " + e.reason); }; ws.onerror = function(e) { console.log(...

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[JS]漂亮的chart.js实例——js图表

2017-8-1 写技术

<div style="width:600px; height:450px;"> <canvas id="canvas"></canvas> </div> <script type="text/javascript" src="Chart.min.js"></script> <script type="text/javascript"> var ctx = new Chart(document.getElementById("canvas").getContext("2d")); var op...

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[JS]分级图片加载

2017-4-4 写技术

在页面中使用分级图片加载的方法一个: <script src="jquery.min.js"></script> <script> var acimg = function(ac_style, ac_high){ if(!ac_style){ ac_style="anycle"; } if(!ac_high){ ac_high="high"; } var _ac_filter = "img."+ac_style; $(_ac_filter).each(function(){ _ac_src = $(th...

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[JS]Call functions or values between sub iframe and parent page

2017-3-29 写技术

I always forgotten how to call functions or values between sub iframe and parent page in javascript. Now make a demo to mark it here. Here is parent page: <iframe src="sub.html" style="width:100%; height:500px; border:1px solid gray;"></iframe> <input type="button" v...

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[JS]Change a searching options of a web page

2017-3-28 写技术

There is a function by myself to change a searching options of a web page. function setName(name, val) { var isSet = 0; var url=window.location.search; var search = ""; if(url.length>200){ return 0; } var url_domain = window.location.href; if(url_domain.indexOf("?")!=-...

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