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Specific methods of implementing jump menu in javascript_javascript skills

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Release： 2016-05-16 17:29:47
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Specific methods of implementing jump menu in javascript_javascript skills

What you need to do here is to omit the Go There button and jump directly after selecting the menu item.

Specific methods of implementing jump menu in javascript_javascript skills

Html code

Copy code The code is as follows:





Transfer menu





="submit" value="Go There!"/>



🎜>
Javascript script



Copy code
The code is as follows:window.onload=initForm ; //Prevent page caching and cannot trigger onload window.onunload=function(){}
function initForm(){
document.getElementById("newLocation").selectIndex=0;
document.getElementById("newLocation").onchange=jumpPage;
function jumpPage(){
var newLoc=document.getElementById("newLocation");
var newPage=newLoc. options[newLoc.selectedIndex].value;
if (newPage!=""){
window.location=newPage;
}
Related labels：
javascript menu Jump
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