add evidence readme

72e93aa3 · 袁兴强 · vipwzw · da6a4baa · 72e93aa3
Commit 72e93aa3 authored Mar 02, 2021 by 袁兴强 Committed by vipwzw Mar 22, 2021
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README.md plugin/dapp/wasm/contracts/evidence/README.md +11 -0

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--- a/plugin/dapp/wasm/contracts/evidence/README.md
+++ b/plugin/dapp/wasm/contracts/evidence/README.md
+```bash
+# 发布合约
+./chain33-cli send wasm create -n evidence -p evidence合约路径 -k 用户私钥
+
+# 调用合约
+# -p 0 表示传给set方法的参数
+# -v "string1","string2","string3" 表示设置三个环境变量，可以在合约内部分别调用getENV(0), getENV(1), getENV(2)读取
+
+./chain33-cli send wasm call -n evidence -m set -p 0 -v "string1","string2","string3"  -k 用户私钥
+```
+