GetAttribute () method
So far, we've introduced two ways to retrieve a particular element node: one is using the getElementById () method, and the other is using the getElementsByTagName () method. Once we find that element, we can use the
GetAttribute in IE67 obtains the hrefsrc attribute (the relative path 0 value is different from that in other browsers. in IE6/7, getAttribute obtains the href/src attribute (the relative path 0 value is different from that in other browsers ).
Httpservletrequest.getparameter ("modelname"); Can you get the modelobject you want? After testing, the discovery is not possible. Then think about it, the other reason is quite simple, when the two Web components are a forwarding relationship, the
Source: http://www.imcoder.org/mobile/210544.htm
Q:
Hi all,
I have a simple ASP. NET 2 page with a TextBox control, in the PreRender I set ClientSide events :-
Response. Attributes. Add ("onchange", "javascript: alert ('changed ');");Response.
Httpservletrequest.getparameter ("modelname"); Can you get the modelobject you want? After testing, the discovery is not possible. Then think about it, the other reason is quite simple, when the two Web components are a forwarding relationship, the
Request. getparameterIs used to accept parameters from the get or POST method OK Only java. Lang. string can be accepted.That is, string parameter _id = request. getparameter ("parameter _id ");Request. getattributeIs used to accept variables or
the HttpServletRequest class has both the getattribute () method and the getparameter () method, which differ in the following ways: (1) The HttpServletRequest class has a SetAttribute () method and no setparameter () method (2) when the two Web
The HttpServletRequest class has GetParameter (), getattribute (), setattribute (), and no Setparameter () method
GetParameter () is used to post or get the form, to obtain the data in the form, or the parameters on the URL.
When the Web component
-- GetParameter is of the String type. OrHttp://a.jsp? Id = 123Or the data submitted by a form.-- GetAttribute can be an object.-- GetParameter () is used to obtain the parameter value passed by POST/GET;-- GetAttribute () is used to obtain the data
The difference between IE6 and IE7 in getattribute () processing and Firefox and chrome when writing through the element class attribute
JSCodeAs follows:
When getattribute ('class') is used, correct results
Difference between _ get __,__ getattr __,__ getattribute _ in python3, python3 _ get __
_ Get __,__ getattr _ and _ getattribute are both methods for accessing attributes, but they are not the same.Object. _ getattr _ (self, name)If the attribute
This method sets the specified attribute to the specified value. If no property with the specified name exists, this method creates a new property. Test Environment (client browser)
IE6, IE7, IE8 compatible mode, IE8
Firefox 3.6.8, google chrome 5.0.
Servletconfig#getinitparameter () acting on a single servletServletcontext#getinitparameter () Acting on the global servletScopes are different, but all need to be configured in Web. XML to return only the string type
The difference between _ get _ and _ getattr _ and _ getattribute _ in Python, __get ___ getattr _
IntroductionSuppose we have A class a, where A is an instance of.What happened in a. x? The lookup sequence of attributes is as follows:
If _
The httpservletrequest class includes both the getattribute () method and the getparameter () method. The two methods have the following differences:
(1) The httpservletrequest class has the setattribute () method instead of the setparameter ()
Today in a lesson online review js, suddenly stuck in a small example. Repeated several times is an error. Finally, we found the source of the error.Here is a record, beware of later forget again.Error code:Body> PID= "Intro">Course ListP> ul>
Abstract online:
1. at a deeper level, the data transmitted by the request. getparameter () method will be transmitted from the Web Client to the Web server, representing the HTTP request data.The request. getparameter () method returns
1. Different values are obtained
GetAttribute represents a property that is set from the request scope and must be set through setattribute to be obtained through getattribute. Both the set and the obtained values are of type object.
Getattribute:
1. The data obtained by getattribute () is of the object type and needs to be forcibly converted to the corresponding type. This is because it is used to obtain data values stored in a specific range of web applications.2. data
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