1 document.getElementById("myPoint").innerHTML="显示时间"; 2 3 function displayDate(var1, var2) { 4 document.getElementById("demo").innerHTML=Date() 5 // alert("Welcome" + var1 + var2) 6 } 7 8 var x=3 9 var y=5 10 var z = x + y 11 document.write(x + "<br>") 12 document.write(y + "<br>") 13 document.write(z + "<br>") 14 15 function validateForm() { 16 var v = document.forms['myForm']['input_name'].value; 17 if (v==null || v==''){ 18 alert("输入不能为空"); 19 return false; 20 } 21 }
1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8" content="This is a meta data" name="dengyexun"> 5 <title>Title</title> 6 <link rel="stylesheet" type="text/css" href="home.html"> 7 <style> 8 9 </style> 10 11 </head> 12 <body> 13 <p id="myPoint">content</p> 14 <h1>The first JavaScript sample</h1> 15 <p id="demo">采用外部js文件</p> 16 <button type="button" onclick="displayDate('deng', 'yexun')">please click!</button> 17 <br> 18 <hr> 19 <form name="myForm" action="/show/" onsubmit="return validateForm()" method="post"> 20 {% csrf_token %} 21 姓名：<input name="input_name" type="text"><br> 22 <input type="submit" value="提交"> 23 </form> 24 25 26 <script src="/static/js/myScript.js"> 27 </script> 28 </body> 29 </html>