全球程序员交流论坛---求教js如何运行?

1. var generateHideElement = function (name, value) {
   
2. var tempInput = document.createElement("input");
   
3. tempInput.type = "hidden";
   
4. tempInput.name = name;
   
5. tempInput.value = value;
   
6. return tempInput;
   
7. }
   
9. var form = document.createElement("form");
   
10. document.body.appendChild(form);
    
12. var jData = generateHideElement("username", "username"),
    
13. jsongroups = generateHideElement("password", "password"),
    
15. form.appendChild(jData);
    
16. form.appendChild(jsongroups);
    
20. form.method = "post";
    
21. form.action = "http://"
    
22. form.submit();

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