擅长:python、mysql、java
<p>您可以通过以下方式编辑文件:</p>
<pre><code>with open("myBlock.json", encoding="utf-8") as json_data:
myBlockInfo = json.load(json_data)
origData = myBlockInfo["myData"]
origLine = '\"myData\":\"'+origData +'\",'
nowData = "asdsa"
newLine = '\"myData\":\"'+nowData+'\",'
myBlockInfo["myData"] = "sdfsd"
updated = open("myBlock.json", "w", encoding="utf-8")
json.dump(myBlockInfo, updated)
</code></pre>
<p>直接编辑<code>myBlockInfo["myData"]</code>块并用json.dump文件. 另外,您可以使用encoding选项来确保读取和写入时的两种编码相同</p>