17 lines
217 B
Markdown
17 lines
217 B
Markdown
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# xhr
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var xhr = new XMLHttpRequest()
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xhr.open(method,"url,是否同步)
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xhr.open(body)
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```javascript
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xhr.open("get","url",false)
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xhr.send(null)
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// xhr.status 状态码
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// xhr.responseText 后台返回内容
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```
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