html怎么处理文本框输入的内容

Question

求解

我需要一个html页面，这个页面里面有一个输入框，一个提交

我在文本框中输入，https://segmentfault.com/  ，然后点提交的时候 打开的是这个页面http//localhost/y.php?_u=https://segmentfault.com/   

这个要怎么实现，小白求助

Answer 1

试一下这个<input id="name" type="text"><button onclick="Submit();">提交</button><script>&nbsp; &nbsp; let url = 'http://localhost/y.php?_u=';&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp; &nbsp; function Submit () {&nbsp; &nbsp; &nbsp; &nbsp; let name = document.getElementById('name'),&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; nameValue = name.value&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Url = '';&nbsp; &nbsp; &nbsp; &nbsp; Url = url + nameValue;&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; console.log(Url);&nbsp; &nbsp; &nbsp; &nbsp; window.location = Url;&nbsp; &nbsp; }</script>

Answer 2

form