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                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                [TOC] ![](https://img.kancloud.cn/81/08/81089c390a37be50bc2eafb46ee33c99_426x229.gif) ## 問題01:用戶輸入信息之后如何觸發檢測? * [ ] onchange * [ ] onblur * [ ] oninput * [ ] onkeypress ## 問題02:如何保證檢測的有效性? * [ ] 完整性校驗(不能為空) * [ ] 合法性校驗(符合設定的要求) ## 問題03:如何實現不刷新更新頁面?(在頁面上增加提示?) * [ ] 基于jQuery的Ajax的方法解析 ``` $.get/post("url", json, callback ) ``` ## 問題04:post和get的區別? * [ ] post不會緩存數據,get要緩存數據 * [ ] post可以提交中文,get提交中文可能需要不被Tomcat支持(需要編碼解碼) ## 問題05:如何解決get請求緩存問題?不發起新請求? * [ ] 增加變化參數 ``` time:new Date().getTime() ``` ## 問題05:如何解決span提示文字變化,改變頁面布局的問題? * [ ] span脫離文檔流 * [ ] float/position ## 問題06:為什么使用jdbcTemplate可能出現異常? * [ ] jdbcTemplate的查詢操作如果沒有值,則在映射過程會拋出異常,需要進行異常捕獲。 ``` String sql = "SELECT * FROM user WHERE username=?"; try { return template.queryForObject(sql,new BeanPropertyRowMapper<User>(User.class),id); } catch (Exception e) { return null; } ```
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