async function getStream() {try {let response = await fetch('/chat/stream/你好?'); // /chat/stream/后面跟问题if (!response.ok) {throw new Error('Network response was not ok');}const reader = response.body.getReader();const textDecoder = new TextDecoder();let isEnd = false;params.text = ''while (!isEnd) {const { done, value } = await reader.read();if (done) {isEnd = truebreak;}const chunkText = textDecoder.decode(value);console.log(chunkText,'qing')params.text += chunkText;}} catch (e) {console.log(e);} }