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<script>
s=""
v = [{"thumb_url":"images\/201004\/thumb_img\/33_thumb_P_1271753892392.jpg"},{"thumb_url":"images\/201004\/thumb_img\/33_thumb_P_1271753892068.jpg"}]
for(i=0;i<v.length;i++)
{
s+="<img src='" +v[i].thumb_url+ "'>"
}
document.write(s)
s=""
v = '[{"thumb_url":"images\/201004\/thumb_img\/33_thumb_P_1271753892392.jpg"},{"thumb_url":"images\/201004\/thumb_img\/33_thumb_P_1271753892068.jpg"}]'
v=eval(v)
for(i=0;i<v.length;i++)
{
s+="<img src='" +v[i].thumb_url+ "'>"
}
document.write(s)
</script>
var o = eval('[{"thumb_url":"images/201004/thumb_img/33_thumb_P_1271753892392.jpg"},{"thumb_url":"images/201004/thumb_img/33_thumb_P_1271753892068.jpg"}]');
//eval可以把字符串转换成js的对象,转换后就是2个对象了。里面有一个thumb_url的属性,值就是图片路径了
var out = "";
for (var i =0; i < o.length; i++) {
out += "<img src='" + o[i].thumb_url + "'"/>//循环取得对象的thumb_url属性,叠加到out中
}
document.write(out);//输出out就是图片了