javascript 带有 .value 的对象 HTMLInputElement 错误
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object HTMLInputElement error with .value
提问by user3722860
I have a problem with returning "[object HTMLInputElement]", this is my code:
HTML:<input type="text" id="numb7">
JavaScript:var numb7 = document.getElementById("numb7").value;
When I alert numb7 it returns:
[object HTMLInputElement]
Can anyone help me?
我在返回“[object HTMLInputElement]”时遇到问题，这是我的代码：
HTML：<input type="text" id="numb7">
JavaScript：var numb7 = document.getElementById("numb7").value;
当我警告 numb7 时它返回：
[object HTMLInputElement]
谁能帮帮我？
For the full code: Full Code
完整代码：完整代码
回答by Nisse Engstr?m
Perhaps it's an old MSIE compatibility feature where all idand nameattributes are added to the global object. Try giving your variable (or id) a different name.
也许这是一个旧的 MSIE 兼容性功能，其中所有id和name属性都添加到全局对象中。尝试给您的变量（或id）一个不同的名称。
