add execname && execaddress

plugin/dapp/js/executor/js.go

@@ -24,6 +24,7 @@ func init() {
 	if err != nil {
 		panic(err)
 	}
+	execaddressFunc(basevm)
 }
 
 //Init 插件初始化
@@ -170,6 +171,12 @@ func (u *js) getlocaldbFunc(vm *otto.Otto, name string) {
 	})
 }
 
+func (u *js) execnameFunc(vm *otto.Otto, name string) {
+	vm.Set("execname", func(call otto.FunctionCall) otto.Value {
+		return okReturn(vm, name)
+	})
+}
+
 func (u *js) listdbFunc(vm *otto.Otto, name string) {
 	//List(prefix, key []byte, count, direction int32) ([][]byte, error)
 	_, plocal := calcAllPrefix(name)
@@ -221,6 +228,7 @@ func (u *js) createVM(name string, tx *types.Transaction, index int) (*otto.Otto
 	u.getstatedbFunc(vm, name)
 	u.getlocaldbFunc(vm, name)
 	u.listdbFunc(vm, name)
+	u.execnameFunc(vm, name)
 	return vm, nil
 }
 

plugin/dapp/js/executor/runtime.go

+package executor
+
+import (
+	"github.com/33cn/chain33/common/address"
+	"github.com/robertkrimen/otto"
+)
+
+//让 js 具有访问 区块链 的一些能力
+func execaddressFunc(vm *otto.Otto) {
+	vm.Set("execaddress", func(call otto.FunctionCall) otto.Value {
+		key, err := call.Argument(0).ToString()
+		if err != nil {
+			return errReturn(vm, err)
+		}
+		addr := address.ExecAddress(key)
+		return okReturn(vm, addr)
+	})
+}
+
+/*
+//chain33 相关的账户操作函数 （操作某个execer 下面的 symbol）
+function Account(execer, symbol) {
+	this.execer = execer
+	this.symbol = symbol
+}
+
+func Receipt(kvs, logs) {
+	this.kvs = kvs
+	this.logs = logs
+}
+
+var obj = new Account(execer, symbol)
+//init 函数才能使用的两个函数(或者增发)
+genesis_init(obj, addr string, amount int64)
+genesis_exec_init(obj, execer, addr string, amount int64)
+
+load_account(obj, addr) Account
+get_balance(obj, addr, execer) Account
+transfer(obj, from, to, amount) Receipt
+transfer_to_exec(obj, execer, addr, amount) Receipt
+withdraw(obj, execer, addr, amount) Receipt
+exec_frozen(obj, addr) Receipt
+exec_active(obj, addr) Receipt
+exec_transfer(obj, from, to, amount) Receipt
+exec_deposit(obj, addr, amount) Receipt
+exec_withdraw(obj, addr, amount) Receipt
+
+//table
+//要开发一个适合json的table, row 就是一个 js object
+//handle := new_table(config)
+//table_add(handle, row)
+//table_replace(handle, row)
+//table_del(handle, row)
+//table_savekvs(handle)
+//table_close(handle)
+
+//join table 的操作(接口完全相同)
+//handle3 := new_table(newcofifg{config1, config2})
+
+//获取系统随机数的接口
+//randnum
+
+//获取前一个区块hash的接口
+//prev_blockhash()
+*/