Simple implementation of hiding/showing JavaScript column list_javascript skills

1. Build JavaScript library

Copy the code The code is as follows:

( function(){

//Register the namespace IC to window
window['JSHide']={};

//Hide the sidebar and replace the image with Right arrow image
function yc()
{
document.getElementById("cloone").style.display ="none";
document.getElementById("img").innerHTML ="< ;img src='Image/right arrow.png' width='10' height='10' longdesc='Image/right arrow.png' onclick='JSHide.xs()' />";

}
window['JSHide']['yc']=yc;

//Show the sidebar and change the image to the left arrow
function xs()
{
document.getElementById("cloone").style.display ="";
document.getElementById("img").innerHTML ="";

}
window['JSHide'][' xs']=xs;
})();

2. Insert the JS file into the HTML file :
"Insert"--"HTML "--"Script Object"---"Script", select the script file and insert it into the HTML file.
3.HTML file code

Copy code The code is as follows:

Column 1 Column 2 Column 3 Column 4 Column 5

This is the content area

< /html>