jxzhangfan的博客

//把json 字符串转换成对象 var string = '{"name":"frank", "age":29, "birthday":"1978-1-1"}'; var user = JSON.parse(string); alert(user.name); alert(user.age); alert(user.birthday); //把对象转换成json字符串 alert

document.body.clientHeight 获取当前页面高度 hight = document.body.clientHeight - 50; //具体div赋值 document.getElementById("scrollDiv").style.height=hight; ocument.getElementById("iframe").height=hight;