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@tangyangzhe
tangyangzhe / dataURL to blob and blob to dataURL
Created July 12, 2020 07:50 — forked from wuchengwei/dataURL to blob and blob to dataURL
dataURL to blob and blob to dataURL
//**dataURL to blob**
function dataURLtoBlob(dataurl) {
var arr = dataurl.split(','), mime = arr[0].match(/:(.*?);/)[1],
bstr = atob(arr[1]), n = bstr.length, u8arr = new Uint8Array(n);
while(n--){
u8arr[n] = bstr.charCodeAt(n);
}
return new Blob([u8arr], {type:mime});
}
@tangyangzhe
tangyangzhe / dabblet.css
Created September 29, 2017 09:35 — forked from csssecrets/dabblet.css
Beveled corners — with gradients
/**
* Beveled corners — with gradients
*/
div {
background: #58a;
background: linear-gradient(135deg, transparent 15px, #58a 0) top left,
linear-gradient(-135deg, transparent 15px, #58a 0) top right,
linear-gradient(-45deg, transparent 15px, #58a 0) bottom right,
linear-gradient(45deg, transparent 15px, #58a 0) bottom left;
@tangyangzhe
tangyangzhe / gist:8ce7bcddb90104aee5c0
Created January 19, 2015 06:24
JS生成GUID
var guid = function() {
var S4 = function() {
return (((1 + Math.random()) * 0x10000) | 0).toString(16).substring(1);
};
return (S4() + S4() + "-" + S4() + "-" + S4() + "-" + S4() + "-" + S4() + S4() + S4());
};
@tangyangzhe
tangyangzhe / gist:4bc6312f54197196a0d5
Created July 1, 2014 06:14
Serialize Form to JSON
$.fn.serializeObject = function()
{
var o = {};
var a = this.serializeArray();
$.each(a, function() {
if (o[this.name]) {
if (!o[this.name].push) {
o[this.name] = [o[this.name]];
}
o[this.name].push(this.value || '');
@tangyangzhe
tangyangzhe / gist:6483672
Last active December 22, 2015 14:09 — forked from nateps/gist:1172490
Hide the address bar in a fullscreen iPhone or Android web app
<!DOCTYPE html>
<meta charset=utf-8>
<meta name=viewport content="width=device-width, initial-scale=1, maximum-scale=1">
<meta name=apple-mobile-web-app-capable content=yes>
<meta name=apple-mobile-web-app-status-bar-style content=black>
<title>Test fullscreen</title>
<style>
html, body {
margin: 0;
padding: 0;
@tangyangzhe
tangyangzhe / gist:6306188
Created August 22, 2013 11:45
提交JSON格式数据到服务端
/* 前端JS代码 */
function addWine() {
console.log('addWine');
$.ajax({
type: 'POST',
contentType: 'application/json',
url: rootURL,
dataType: "json",
data: formToJSON(),
success: function(data, textStatus, jqXHR){
@tangyangzhe
tangyangzhe / gist:6305895
Last active December 21, 2015 12:29
PHP使用PDO操作MySQL
function getConnection() {
$dbhost="127.0.0.1";
$dbuser="root";
$dbpass="root";
$dbname="cellar";
$dbh = new PDO("mysql:host=$dbhost;dbname=$dbname", $dbuser, $dbpass, array(PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES 'utf8';"));
$dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
return $dbh;
}
@tangyangzhe
tangyangzhe / gist:6120477
Created July 31, 2013 08:53
js取消浏览器双击选中的文本
function clearSelection() {
if(document.selection && document.selection.empty) {
document.selection.empty();
} else if(window.getSelection) {
var sel = window.getSelection();
sel.removeAllRanges();
}
}
@tangyangzhe
tangyangzhe / gist:4282047
Created December 14, 2012 02:27
js尾部调用堆栈溢出demo
function isEven(number) {
if (number === 0) {
return true;
}
else {
return isOdd(number - 1);
}
}
function isOdd(number) {
@tangyangzhe
tangyangzhe / frameworks.md
Last active October 14, 2015 00:07 — forked from yyx990803/frameworks.md

百度：Tangram

基本上就是个百度版jQuery，2.0版本使用链式API，更像了。
配套的还有UI库Magic和模版引擎BaiduTemplate（和ejs很像）

腾讯：JX

理念在介绍里面写的很详细，代码清晰，注释丰富，可读性很好，但只有文档没有实例。
比较传统的大块头框架，本质上来说还是一堆工具方法和对象的堆积，提供了很基本的模块化的开发方式，但没有模块间的依赖关系支持。