javascript 获取项目根路径(备忘)

简述:

获取项目根路径


代码:

/**
 * http://localhost:8083/proj
 */
function getRootPath(){
    //获取当前网址,如: http://localhost:8083/proj/meun.jsp
    var curWwwPath = window.document.location.href;
    //获取主机地址之后的目录,如: proj/meun.jsp
    var pathName = window.document.location.pathname;
    var pos = curWwwPath.indexOf(pathName);
    //获取主机地址,如: http://localhost:8083
    var localhostPath = curWwwPath.substring(0, pos);
    //获取带"/"的项目名,如:/proj
    var projectName = pathName.substring(0, pathName.substr(1).indexOf('/')+1);
    return(localhostPath + projectName);
}


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