jquery点击图标来回切换的几种方法（如开关按钮）

1.$(".img").click(function(){

if(this.src.search("../static/img/off.png")!=-1){

this.src="../static/img/on.png";

}else{

this.src="../static/img/off.png"
}
})

2.$(".img").click(function(){

$(this).attr('src',$(this).attr('src')=='../static/img/on.

png'?'../static/img/off.png':'../static/img/on.png');

})

3.$(".img").toggle(function(){

$(this).attr("src","../static/img/on.png");

},function(){

$(this).attr("src","../static/img/off.png");

}).attr("src","../static/img/off.png");