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  • Alert(警告)框 日期:2022-06-23 点击:1448 JavaScript 消息框

    Alert(警告)框 !DOCTYPE htmlhtmlheadmeta charset="utf-8"scriptfunction myFunction(){alert("你好,我是一个警告框!");}/script/headbodyinput type="button" onclick="myFunction()" value="显示警告框" //body/html 尝试一下...

  • 带有换行的警告框 日期:2022-06-23 点击:1510 JavaScript 消息框

    带有换行的警告框 !DOCTYPE htmlhtmlheadmeta charset="utf-8"title滴答编程(dida100.com)/title/headbodyp点击按钮在弹窗中使用换行。/pbutton onclick="myFunction()"点我/buttonp id="demo"/pscriptfunction myFunction(){aler...

  • 确认框 日期:2022-06-23 点击:1023 JavaScript 消息框

    确认框 !DOCTYPE htmlhtmlheadmeta charset="utf-8"title滴答编程(dida100.com)/title/headbodyp点击按钮,显示确认框。/pbutton onclick="myFunction()"点我/buttonp id="demo"/pscriptfunction myFunction(){var x;var r=confirm("按下...

  • 提示框 日期:2022-06-23 点击:1352 JavaScript 消息框

    提示框 !DOCTYPE htmlhtmlheadmeta charset="utf-8"title滴答编程(dida100.com)/title/headbodyp点击按钮查看输入的对话框。/pbutton onclick="myFunction()"点我/buttonp id="demo"/pscriptfunction myFunction(){var x;var person=pr...

  • 实例解析 日期:2022-06-23 点击:929 JavaScript 消息框

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