FormData 添加属性
时间: 2023-11-07 19:15:30 浏览: 42
FormData可以通过set()方法和append()方法来添加属性。set()方法会在FormData中添加新的属性值,如果对应的属性值存在则会覆盖原值,否则会新增一项属性值。而append()方法则不论对应的属性值是否存在,都会新增一个值。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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