用法

//示例 1
let contract = await tronWeb.contract.at('contractAddress'); 
let result = await contract.function_name(para1,para2,...).call();

//示例 2
let contract = await tronWeb.contract.at('contractAddress'); 
let result = await instance["function_name"](para1,para2,...).call();

参数类型
无需传递参数

返回值类型
Object

示例

//示例 1
async function triggercontract(){
   let instance = await tronWeb.contract().at('TBBp5VF2q73hfMUoyxr138Kx3kbsi6HQRS');
   let res = await instance.totalSupply().call();
   console.log(res);
}
triggercontract();

//示例 2
async function triggercontract(){
   let instance = await tronWeb.contract().at('TBBp5VF2q73hfMUoyxr138Kx3kbsi6HQRS');
   let res = await instance["totalSupply"]().call();
   console.log(res);
}
triggercontract();