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Code examples for implementing commonly used interactive elements in html5

不言Original: 2018-08-18 16:30:062095browse

This article brings you code examples about the implementation of commonly used interactive elements in HTML5. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

 <!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>二、HTML5中常用的交互元素</title>
<script type="text/javascript">
	function command_click(){
	document.getElementById("show").innerHTML=
				"点击了打开command·";
	}
	
    var intVal = 0;
	var intTimer;
	var objpro = document.getElementById(&#39;objpro&#39;);
	var title = document.getElementById(&#39;mytitle&#39;);
	function interval_handler(){
		intVal++;
		objpro.value = intVal;
		if(intVal >= objpro.max){
			clearInterval(intTimer);
			title.innerHTML = "下载完成";
		}else{
			title.innerHTML = "正在下载"+intVal+"%";
		}}
	function btn_click(){
		intTimer = setInterval(interval_handler,100);
	}
  </script>

------------------------------------------------------------------
<menu>
	<command onclick="command_click();">
		打开	
	</command>
  </menu>
  <p id="show"></p>

</head>

<body>
<form>
      <input id="myCar" list="cars" >
	    <datalist id="cars">
		  <option value="BMW">
		  <option value="Ford">
		  <option value="Volvo">
	    </datalist>
      </input>
      <hr><hr>
      
      <span>显示内容</span>
      <details id="detail" open="open">
	       我被显示出来了
      </details>
      <hr><hr>
      
      <details>
	    <summary>HTML 5</summary>
	      欢迎使用 summary 标签
	  </details>
      <hr><hr>
  
    </form>
    
     <menu>
        <li>
            <img src="Chrome.png">
            <span>Chrome浏览器</span>
        </li>
        <li>
            <img src="360.png">
            <span>360浏览器</span>
        </li>
        <li>
            <img src="IE.png">
            <span>IE浏览器</span>
        </li>
      </menu>
      <hr><hr>
      
      <menu>
	    <command 
		onclick="alert(&#39;command click&#39;);">
	    Click Me!
	    </command>
      </menu>
      <hr><hr>

	  <p id="mytitle">开始下载</p>
  	  <progress value="0" max="100" id="objpro">
      </progress>
      <input type="button" value="下载" onclick="btn_click();">
      <hr><hr>
      
      <p>120人参与投票，明细如下：</p>
      <p>张三:
      <meter value="0.3" optimum="1" high="0.9" low="1" max="1" min="0"></meter>
      <span>30%</span>
      </p>
      <p>李四:
      <meter value="70" optimum="100" high="90" low="10" 	max="100" min="0"></meter>
      <span>70%</span>
      </p>
	  <hr><hr>
      
      

      
</body>
</html>

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