javascript对象属性和数组的访问
摘要:javascript对象属性的访问 假如有对象test:var test = { "a":1, "b":2};直接访问对象test的属性a的值,有两种方法:1.test.a;2.test["a"]; (注意这里要用引号)但若是用for/in语句访问对象的属性值,则必须用“[]”运算符啦: for(m...
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posted @ 2014-12-16 16:44
posted @ 2014-12-16 16:44
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