6
[如何]可以實現以下功能?動態選擇javascript對象屬性
var object = new Object();
object.field1 = "test1";
object.fiedl2 = "test2";
function showSpecificField(fieldName){
//get the field Name passed in to function from object
//something like: return object.fieldName ???
}
alert(showSpecificField("field2"));// should alert the text "test2"
alert(showSpecificField("field1"));// should alert the text "test1"
WOOT! +5 :) http://jsfiddle.net/kralco626/NHqUu/1/ – kralco626 2011-05-20 11:47:46
謝謝! - 我必須再等10分鐘才能接受你的答案,然後我會有「999」代表,這有點酷...雖然能夠有1000個會更酷...... – kralco626 2011-05-20 11:49:59
出於好奇,在foo [「bar」]'上面使用'foo.bar'還有什麼好處嗎? – kralco626 2011-05-20 11:50:58