diff options
| author | obscuren <geffobscura@gmail.com> | 2014-12-22 18:57:13 +0800 |
|---|---|---|
| committer | obscuren <geffobscura@gmail.com> | 2014-12-22 18:57:13 +0800 |
| commit | e42517754ac2912b6d3ca78a34b8aeadf8805906 (patch) | |
| tree | c69969cf68d0fd20598c531db394cbff864547dd /cmd/ethtest/example/index.html | |
| parent | a153b47c2be80bbfb38954c5eae310305d54120b (diff) | |
| download | dexon-e42517754ac2912b6d3ca78a34b8aeadf8805906.tar.gz dexon-e42517754ac2912b6d3ca78a34b8aeadf8805906.tar.zst dexon-e42517754ac2912b6d3ca78a34b8aeadf8805906.zip | |
updated ethereum.js
Diffstat (limited to 'cmd/ethtest/example/index.html')
| -rw-r--r-- | cmd/ethtest/example/index.html | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/cmd/ethtest/example/index.html b/cmd/ethtest/example/index.html new file mode 100644 index 000000000..d0bf094ef --- /dev/null +++ b/cmd/ethtest/example/index.html @@ -0,0 +1,41 @@ +<!doctype> +<html> + +<head> +<script type="text/javascript" src="js/es6-promise/promise.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.AutoProvider()); + + function watchBalance() { + var coinbase = web3.eth.coinbase; + var originalBalance = 0; + + web3.eth.balanceAt(coinbase).then(function (balance) { + originalBalance = web3.toDecimal(balance); + document.getElementById('original').innerText = 'original balance: ' + originalBalance + ' watching...'; + }); + + web3.eth.watch({altered: coinbase}).changed(function() { + web3.eth.balanceAt(coinbase).then(function (balance) { + var currentBalance = web3.toDecimal(balance); + document.getElementById("current").innerText = 'current: ' + currentBalance; + document.getElementById("diff").innerText = 'diff: ' + (currentBalance - originalBalance); + }); + }); + } + +</script> +</head> +<body> + <h1>coinbase balance</h1> + <button type="button" onClick="watchBalance();">watch balance</button> + <div></div> + <div id="original"></div> + <div id="current"></div> + <div id="diff"></div> +</body> +</html> + |