js判斷元素是否是disable狀態
- jquery判斷元素狀態用$(select).prop(屬性值) == true
//判斷button是否為不可點擊狀態
if($("#buyButton").prop("disabled") == true){}
//判斷button是否為不可點擊狀態
if($("#buyButton").prop('disabled') != true){}
/**
* 購買按鈕失效
*/
that.disableBuyButton = function(){
if($("#buyButton").prop('disabled') != true){
$("#buyButton").prop('disabled', 'disabled');
$("#buyButton").css("background", "#8f8f96");
}
}
/**
* 購買按鈕激活
*/
that.ableBuyButton = function(){
if($("#buyButton").prop("disabled") == true){
$("#buyButton").removeProp("disabled");
$("#buyButton").css("background","#52a9e9");
}
}