hsl supplement

a parameter, form a AO.age=undefine; 1-2, receiving parameters AO.age=5; 1-3, analysis variable declaration, there is a var age, discovery AO there is a ao.age, do not do any processing 1-4, analysis variable declaration, there is a var Sex, forming a AO.sex=undefine; 1-5, analysis function declaration, there is a function age () {} declaration, then the original age cover into ao.age=function () {}; second execution process: 2-1, when performing the first console.log , the current AO.ag

In vue: 1. Pass the parent level to the child level: the parent level V-bind has an attribute that stores the data (value) in it, and the props in the child level JS receives an array [] for transfer. 2. child level passed to parent level: parent level @ (V-on) a function func_father, child level also @ A function click, trigger the parent function func_father in the child level JS letter number, in this way, sub-level operations are performed, and the parent level changes. 1 Communication bet

Supplement the URL Spoofing with treasure! Processing of data submitted by POST method!(This is also awkward !) First, we will build an environment:IIS proxy for the jsp page under Resin! (Resin is a Java application server) 1. Obtain Resin:Http://www.caucho.com/download/resin-2.1.16.zipDecompress a directory after the download, for example:E:/Resin/resin-2.1.16/ 2. Configure Resin (the Java SDK configuration will not be described in detail)Open in a

jquery Extended Binding Events1 DOCTYPE HTML>2 HTMLLang= "en">3 Head>4 MetaCharSet= "UTF-8">5 title>title>6 Head>7 Body>8 inputtype= "text"ID= "INP">inputID= "BTN"type= "Submit"value= "Add" />9 ul>Ten Li>Content OneLi> One Li>Content IILi> A ul> - Scriptsrc= "Jquery-1.12.4.js">Script> - Script> the - - $(function () { - $('#btn'). Click (function () { + varv= $('#inp'). Val (); - varLi=Document.createelemen

] floatvalue]///get the properties of a view#defineGetviewwidth (view) view.frame.size.width#defineGetviewheight (view) view.frame.size.height#defineGetviewx (view) view.frame.origin.x#defineGetviewy (view) VIEW.FRAME.ORIGIN.Y///Screen Constants#definegetscreenwidth [[UIScreen Mainscreen] Bounds].size.width#definegetscreenheight [[UIScreen Mainscreen] Bounds].size.height///Get Picture Resources#defineGetImage (imageName) [UIImage imagenamed:[nsstring stringwithformat:@ "%@", ImageName]]///RGB co

obtained in development, so the Const modifier key means that key is read-only and no modification is allowed.Static NSString * Const KEY = @ "name";If const modifies *key1, which means *key1 is read-only, Key1 can still be changed.static NSString Const *KEY1 = @ "name";```# # # VI, extern and const combined use* use scenarios in development: the same string constants used frequently in ' Multiple files ' can be combined with extern and Const. * Reason:* Static and const combinations: you need

Object-Oriented supplementMethods of __tostringClass ren{public $name; Public Function __tostring () { return ' This is human, there is a member variable name representing the name '; }} $r = new Ren (); Echo $r;The ToString method is called automatically.Methods for cloning objectsClass ren{Public $name;Public Function __tostring () {Return "This is the Ren class, with the member variable name representing the name";}When the object is cloned, it is automatically calledPublic Fu

(1) A cookie value that supports only string types.(2) The cookie key can be written as subscript array form.Beifen. Php1PHP2 /**3 * @ The first value is a name4 * @ The second value is ' value '5 * Name if existing in the original file, then value will overwrite the original corresponding value6 * If value is an empty string, it is equivalent to deleting the value corresponding to name7 */8Setcookie ('Class[name]','Ligong');9Setcookie ('Class[nianling]','188');Ten b.php1 PHP 2

1 DOCTYPE HTML>2 HTML>3 Head>4 MetaCharSet= "UTF-8">5 title>title>6 Scripttype= "Text/javascript">7 8 //Create a name variable9 varname= "Global";Ten One //Create a fun () function A functionFun () { - Console.log ( This. Name); - } the - //Create two objects - varobj= { - Name:"Monkey King", + Sayname:fun - }; + A

Directory:Content:1, Render_to_reponse ()Unlike Render,render_to_response () do not include request, write files directly in the template2, locals ()If there are too many variables in the function in the views file, you can add the render (Request, ' index.html ', locals () directly inside the render or render_to_response (). This allows you to write variable names directly when rendering in the front-end interface　　Python Learning Note Week 65th (Django Sup