ループ構文でクリックイベントをバインドする
/*
* <body>
* <div class="a1" />
* <div id="a1" />
* <div class="a2" />
* <div id="a2" />
* <div class="a3" />
* <div id="a3" />
* </body>
*/
$(document).ready(function() {
for(var i = 1; i < 4; i++) {
(function(){
var name = '.a' + i;
var target = '#a' + i;
$(name).bind('click', function() {
toggleSlides(target);
});
})();
}
});
function toggleSlides(name){
for(var i = 0; i < 4; i++) {
var target = '#a' + i;
if(name !== target) {
$(target).slideUp();
}
}
$(name).slideDown();
}
/*
* body {
* background: #FEFEFE;
* }
* div {
* display: block;
* width: 200px;
* height: 30px;
* background: orange;
* border: thin solid black;
* margin: 5px;
* }
*
* #a1, #a2, #a3 {
* display: none;
* width: 900px;
* height: 80px;
* background: pink;
* }
* #a1 {
* display: block;
* }
*/