常用js代码片段

function getURLParameter(name) {
        return decodeURIComponent((new RegExp('[?|&]' + name + '=' + '([^&;]+?)(&|#|;|$)').exec(location.search)||[,""])[1].replace(/\+/g, '%20'))||null;
    }
    var state=getURLParameter("state");

var href = window.location.href;
    var protocol = window.location.protocol;
    var host = window.location.host;
    var http = protocol + '//' + host;
    var target = href.substring(http.length);

<a href="javascript:;" onclick="javascript:post('<%=contextPath%>/marketa/fowardEditActivity', {maId:${maId},editFlag:'edit'})" class="col000">策划</a>

function post(url, params) {
    var temp = document.createElement('form');
    temp.action = url;
    temp.method ='post';
    temp.style.display ='none';
    for (var x in params) {
        var opt = document.createElement('textarea');
        opt.name = x;
        opt.value = params[x];
        temp.appendChild(opt);
    }
    document.body.appendChild(temp);
    temp.submit();
    return temp;
}