1.取得对象中的值
<script> var obj = { "a":"nihoa", //和這樣寫法的區(qū)別 b:"wobuhoa", //注意這樣的寫法 "c":"lalala" } var arr = ['a',"b",3,4,5] var zzz = arr[1]; console.log(zzz); //取到b
console.log(obj.zzz); //這樣取到lalala
console.log(obj[zzz]) //正確取到wobuhoa
console.log(obj["a"]) //正確取到nihoa
console.log("___________________________________________")
console.log(obj.a); //nihoa
console.log(obj.b); //wobuhoa
console.log(obj.c); //lalala
</script>
console.log(obj.zzz); //這樣取到lalala
console.log(obj[zzz]) //正確取到wobuhoa
console.log(obj["a"]) //正確取到nihoa
console.log("___________________________________________")
console.log(obj.a); //nihoa
console.log(obj.b); //wobuhoa
console.log(obj.c); //lalala
</script>
轉載于:https://www.cnblogs.com/qjsbk/p/10974934.html
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