Use of the Getelementsbyclassname () property under IE browser

Q:getelementsbyclassname () in IE browser but normal use, display Web page script error.

A: In the JS file to add the following processing code, it can be a perfect solution to this problem.

//solve the problem that IE cannot use the Getelementsbyclassname () method//if the browser cannot use document. getelementsbyclassname ()    if(!document.getelementsbyclassname) {//then give the following value to the GCDocument.getelementsbyclassname =function(ClassName, Element) {//Take out all the elements in a file or document         varChildren = (Element | | document). getElementsByTagName (' * ');//Create a new array             varelements =NewArray ();//iterate through all the elements                for(vari=0; i<children.length; i++){//assign the element to child for easy access to classname                        varChild =Children[i];//Considering that the element has multiple classname                        varClassnames = Child.className.split (");  for(varj=0; j<classnames.length; J + +){//If the classname is the same as to be taken, then put in a new array                            if(Classnames[j] = =className)                                {Elements.push (child);  Break; }                        }                    }                    returnelements;            }; }

Use of the Getelementsbyclassname () property under IE browser