66 lines
1.3 KiB
JavaScript
66 lines
1.3 KiB
JavaScript
class Ajax {
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//请求方式不一样
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//请求参数不一样
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//请求地址不一样
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constructor() {
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this.ajax = new XMLHttpRequest()
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}
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get(params) {
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var str = ""
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for (const key in params.data) {
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str += `&${key}=${params.data[key]}`
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}
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str = str.replace("&", "?")
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this.ajax.open("GET", params.url + str)
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this.ajax.send();
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this.statechange(params)
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}
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post() {
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this.open("POST", "http://127.0.0.1/index.php")
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}
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statechange (params) {
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this.ajax.onreadystatechange = () => {
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if (this.ajax.readyState == 4) {
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if (this.ajax.status == 200) {
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var data = JSON.parse(this.ajax.responseText)
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switch (data.status) {
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case 200:
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params.success(data.result)
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break;
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case 404:
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alert(data.msg)
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throw new Error(data.msg)
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break;
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}
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//
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} else {
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params.error(this.ajax)
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}
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}
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}
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}
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}
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var ajax = new Ajax() |