67 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
		
		
			
		
	
	
			67 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
|   | <!doctype> | ||
|  | <html> | ||
|  |     <head> | ||
|  |     <script type="text/javascript" src="js/bignumber.js/bignumber.min.js"></script> | ||
|  |     <script type="text/javascript" src="../dist/ethereum.js"></script> | ||
|  |     <script type="text/javascript"> | ||
|  |         var web3 = require('web3'); | ||
|  |         web3.setProvider(new web3.providers.HttpSyncProvider('http://localhost:8080')); | ||
|  | 
 | ||
|  |         var source = "" +  | ||
|  |         "contract Contract { " + | ||
|  |         "   event Incremented(bool indexed odd, uint x); " + | ||
|  |         "   function Contract() { " + | ||
|  |         "        x = 69; " + | ||
|  |         "    } " + | ||
|  |         "    function inc() { " + | ||
|  |         "        ++x; " + | ||
|  |         "        Incremented(x % 2 == 1, x); " + | ||
|  |         "    } " + | ||
|  |         "    uint x; " + | ||
|  |         "}"; | ||
|  | 
 | ||
|  |         var desc = [{ | ||
|  |             "type":"event", | ||
|  |             "name":"Incremented", | ||
|  |             "inputs": [{"name":"odd","type":"bool","indexed":true},{"name":"x","type":"uint","indexed":false}], | ||
|  |         }, { | ||
|  |             "type":"function", | ||
|  |             "name":"inc", | ||
|  |             "inputs": [], | ||
|  |             "outputs": [] | ||
|  |         }]; | ||
|  | 
 | ||
|  |         var address; | ||
|  |         var contract; | ||
|  | 
 | ||
|  |         var update = function (x) { | ||
|  |             document.getElementById('result').innerText = JSON.stringify(x); | ||
|  |         }; | ||
|  |      | ||
|  |         var createContract = function () { | ||
|  |             address = web3.eth.transact({code: web3.eth.solidity(source)}); | ||
|  |             contract = web3.eth.contract(address, desc);  | ||
|  |             contract.Incremented({odd: true}).changed(update); | ||
|  |              | ||
|  |         }; | ||
|  | 
 | ||
|  |         var callContract = function () { | ||
|  |             contract.call().inc(); | ||
|  |         }; | ||
|  | 
 | ||
|  | 
 | ||
|  |     </script> | ||
|  |     </head> | ||
|  | 
 | ||
|  |     <body> | ||
|  |         <div> | ||
|  |             <button type="button" onClick="createContract();">create contract</button> | ||
|  |         </div> | ||
|  |         <div> | ||
|  |             <button type="button" onClick="callContract();">test1</button> | ||
|  |         </div> | ||
|  |         <div id="result"> | ||
|  |         </div> | ||
|  |     </body> | ||
|  | </html> |