<!DOCTYPE html><html><head><meta charset="utf-8"><title>菜鳥教程(runoob.com)</title></head><body><h2>從 JSON 字符串中創(chuàng)建對(duì)象</h2><p>名: <span id="fname"></span><br>?姓: <span id="lname"></span><br>?</p>?<script>var txt = '{"employees":[' +'{"firstName":"John","lastName":"Doe" },' +'{"firstName":"Anna","lastName":"Smith" },' +'{"firstName":"Peter","lastName":"Jones" }]}';var obj = eval ("(" + txt + ")");document.getElementById("fname").innerHTML=obj.employees[1].firstName?document.getElementById("lname").innerHTML=obj.employees[1].lastName?</script></body></html>
JSON我實(shí)在不("(" + txt + ")")的意思,為什么搞那么多+號(hào)和‘號(hào)?
國(guó)服第一前端狗
2016-05-30 09:55:31