一、错误
原来的代码
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| let ajaxResponse = $.ajax({ "url": "admin/get/role/page.json", "dataType": "json", "contentType": "application/json; charset=UTF-8", "type": "post", "scriptCharset": "utf-8", "data": { "keyword": window.keyword, "pageNum": window.pageNum, "pageSize": window.pageSize }, "async": false });
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浏览器的network 调试

后台无法获取参数

二、解决方案
改正后的代码
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| let ajaxResponse = $.ajax({ "url": "admin/get/role/page.json", "dataType": "json", "type": "post", "scriptCharset": "utf-8", "data": { "keyword": window.keyword, "pageNum": window.pageNum, "pageSize": window.pageSize }, "async": false });
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浏览器的控制台

可以发现这里的控制台的表单数据都都不一样了
这时候后台可以获取到数据了