FormData.entries() - Web API 接口参考 编辑

The FormData.entries() 方法返回一个 iterator对象 ，此对象可以遍历访问FormData中的键值对。其中键值对的key是一个 USVString 对象；value是一个 USVString , 或者 Blob对象。

Note: 此方法在 Web Workers 可用.

语法

formData.entries();

返回值

返回 iterator。

示例

// Create a test FormData object
var formData = new FormData();
formData.append('key1', 'value1');
formData.append('key2', 'value2');

// Display the key/value pairs
for(var pair of formData.entries()) {
   console.log(pair[0]+ ', '+ pair[1]);
}

执行结果为:

key1, value1
key2, value2

规范

规范	状态	备注
XMLHttpRequest entries() (as iterator<>)	Living Standard	Initial definition

浏览器兼容

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!

• Desktop
• Mobile

Feature	Chrome	Firefox (Gecko)	Internet Explorer	Opera	Safari
Basic support	50.0	44 (44)	?	?	?
Available in web workers	50.0

Feature	Android	Android Webview	Firefox Mobile (Gecko)	Firefox OS (Gecko)	IE Mobile	Opera Mobile	Safari Mobile	Chrome for Android
Basic support	未实现	50.0	44.0 (44)	(Yes)	?	?	?	50.0
Available in web workers	未实现	50.0						50.0

 

相关链接

• XMLHTTPRequest
• Using XMLHttpRequest
• Using FormData objects
• <form>