All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.
elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParentelem.clientLeft, elem.clientTop, elem.clientWidth, elem.clientHeightelem.getClientRects(), elem.getBoundingClientRect()
| # Hello, and welcome to makefile basics. | |
| # | |
| # You will learn why `make` is so great, and why, despite its "weird" syntax, | |
| # it is actually a highly expressive, efficient, and powerful way to build | |
| # programs. | |
| # | |
| # Once you're done here, go to | |
| # http://www.gnu.org/software/make/manual/make.html | |
| # to learn SOOOO much more. |
| #!/usr/local/bin/php | |
| <?php | |
| # 注：请注意php路径，并给这个文件执行权限！！！ | |
| # 通过原始1024X1024图片来生成各种iphone ios icon，包含Content.json | |
| # | |
| # 使用说明： | |
| # 1、默认生成到当前目录: IconMaker 1024.png | |
| # 2、指定路径： IconMaker 1024.png ~/Desktop/icon/ |
| var citydata =[ | |
| {province:'北京市',city:['东城区','西城区','朝阳区','丰台区','石景山区','海淀区','门头沟区','房山区','通州区','顺义区','昌平区','大兴区','怀柔区','平谷区','密云县','延庆县']}, | |
| {province:'天津市',city:['和平区','河东区','河西区','南开区','河北区','红桥区','东丽区','西青区','津南区','北辰区','武清区','宝坻区','滨海新区','宁河县','静海县','蓟县']}, | |
| {province:'河北省',city:['石家庄市','唐山市','秦皇岛市','邯郸市','邢台市','保定市','张家口市','承德市','沧州市','廊坊市','衡水市']}, | |
| {province:'山西省',city:['太原市','大同市','阳泉市','长治市','晋城市','朔州市','晋中市','运城市','忻州市','临汾市','吕梁市']}, | |
| {province:'内蒙古自治区',city:['呼和浩特市','包头市','乌海市','赤峰市','通辽市','鄂尔多斯市','呼伦贝尔市','巴彦淖尔市','乌兰察布市','兴安盟','锡林郭勒盟','阿拉善盟']}, | |
| {province:'辽宁省',city:['沈阳市','大连市','鞍山市','抚顺市','本溪市','丹东市','锦州市','营口市','阜新市','辽阳市','盘锦市','铁岭市','朝阳市','葫芦岛市']}, | |
| {province:'吉林省',city:['长春市','吉林市','四平市','辽源市','通化市','白山市','松原市','白城市','延边朝鲜族自治州']}, | |
| {province:'黑龙江省',city:['哈尔滨市','齐齐哈尔市','鸡西市','鹤岗市','双鸭山市','大庆市','伊春市','佳木斯市','七台河市','牡丹江市','黑河市','绥化市','大兴安岭地区']}, | |
| {province:'上海市',city:['黄浦区','徐汇区','长宁区','静安区','普陀区','闸北区','虹口区','杨浦区','闵行区','宝山区','嘉定区','浦东新区','金山区','松江区','青浦区','奉贤区','崇明县']}, |
| class Node(object): | |
| def __init__(self, value, is_start): | |
| self.value = value | |
| self.is_start = is_start | |
| def __lt__(self, other): | |
| if self.value != other.value: | |
| return self.value < other.value |
人人的登录改版后，采用RSA加密后传输密码，该项目用于解决这种情况下人人的模拟登录
使用前先 pip install requests