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<!doctype html><html lang="en"><head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, m 阅读全文
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function serializeData(data) { let arr = []; function keyName(key, name) { return name ? `${name}[key]` : key; } const serialize = (obj, name) => { fo 阅读全文
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<!doctype html><html lang="en"><head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, m 阅读全文
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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <input type="text" oninput="inputText(this)"> <h1>哈 阅读全文
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option = { xAxis: { type: 'category', data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'] }, yAxis: { type: 'log', min:1, logBase:10 }, series: [{ 阅读全文
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检查mapper是否正确映射配置文件 <mappers> <mapper resource="com\demo\mapper\userMapper.xml"/> <!--使用class映射必须接口名和配置文件名一致,必须在同一个包下 <mapper class="com.demo.dao.UserD 阅读全文
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记录!!! 老项目中做图片上传,开始做的时候发现jQuery中的【$】被占用,上传的时候后台需要的是form data,浏览器传的是Request Payload请求 操作如下 解决jQuery被占用 1、var $j = jQuery.noConflict(); 缺点是当前html页面上的jq【$ 阅读全文
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//设置剪切板内容document.addEventListener("copy",function () { if (event.clipboardData || event.originalEvent) { var clipboardData = (event.clipboardData || 阅读全文
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<div id="textareaBox" style="width: 500px;height: 300px; border: 1px solid #dcdcdc" contenteditable="true"></div> document.getElementById("textareaBox 阅读全文
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<body> <input type="file" id="aa"/> <button id="btn">aaa</button> <img id="img" src="" alt=""></body><script> document.getElementById("btn").onclick = 阅读全文