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<form> 元素包含一个或多个如下的表单元素: <input> <textarea> <button> <select> <option> <optgroup> <fieldset> <label> 阅读全文
posted @ 2022-10-29 10:49
ChuckLu
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What is the difference between non local variable and global variable? 回答1 "nonlocal" means that a variable is "neither local or global", i.e, the var 阅读全文
posted @ 2022-10-29 09:12
ChuckLu
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