function urlArgs(){
var args = {};
var query = location.search.substring(1);
if(query){
if(query.indexOf('=') == -1){
alert('参数形式错误');
return false;
}else{
var pairs = query.split('&');
for(var i = 0; i < pairs.length; i++){
var pos = pairs[i].indexOf('=');
if(pos == -1) continue;
var name = pairs[i].substring(0, pos);
if(!name){
alert('参数名不能为空');
return false;
}
var value = pairs[i].substring(pos + 1);
value = decodeURIComponent(value);
args[name] = value;
}
}
}else{
alert('没有参数');
return false;
}
return args;
}