javascript仿php的print_r函数输出json数据

复制代码 代码如下:
//theOb（json数据）
function print_r(theObj) {
var retStr = '';
if (typeof theObj == 'object') {
retStr += '';
for (var p in theObj) {
if (typeof theObj[p] == 'object') {
retStr += '['+p+'] => ' + typeof(theObj) + '';
retStr += '' + print_r(theObj[p]) + '';
} else {
retStr += '['+p+'] => ' + theObj[p] + '';
}
}
retStr += '';
}
return retStr;
}