util.js 8.7 KB
var $ = require('jquery');
var util = {
    __ajax: function(options, callback, notip) {
        if (typeof options.data == "string") {
            util.__tip(options.data, "warning");
            return false;
        } else {
            $.ajax({
                type: options.type || 'POST',
                url: options.url,
                async: options.async,
                dataType: 'json',
                data: options.data || {},
                success: function(res) {
                    res = res.data;
                    if (("" + res.code) === "200") {
                        notip ? (callback && callback.bind(this, res)()) : util.__tip(res.message, "success", callback && callback.bind(this, res)());
                        return true;
                    } else {
                        (!notip) && util.__tip(res.message, "danger");
                        return false;
                    }
                },
                error: function(err) {
                    console.log("ajax.ERROR", err);
                    return false;
                }
            });
        }
    },
    __ajax2: function(options, callback) {
        if (typeof options.data == "string") {
            util.__tip(options.data, "warning");
        } else {
            $.ajax({
                type: 'POST',
                url: options.url,
                async: options.async,
                dataType: 'json',
                data: options.data || {},
                success: function(res) {
                    res = res.data;
                    if (res.code != 200) {
                        util.__tip(res.message, "danger");
                    } else {
                        return callback.bind(this, res)();
                    }
                }
            });
        }
    },
    __tip: function(message, callback) {
        //danger
        var options = {};
        options.class_name = "growl-danger";
        options.title = arguments[0];
        if (arguments.length > 1) {
            if (typeof(arguments[1]) === "string") {
                options.class_name = "growl-" + arguments[1];
            } else {
                options.class_name = "growl-success";
            }
            var lastargs = Array.prototype.slice.call(arguments, arguments.length - 1);
            lastargs = lastargs[0];
            if (typeof lastargs === "function") {
                options.after_open = setTimeout(function() {
                    lastargs && lastargs();
                }, 600);
            }
        }
        options.sticky = false;
        options.time = 1000;

        $.gritter.add(options);
    },
    __template: function() {
        var args = arguments,
            result;
        if (args.length > 0) {
            if (typeof args[0] === "string") {
                result = args[0];
                if (args.length == 2 && typeof args[1] == "object") {
                    for (var key in args[1]) {
                        if (args[1][key] != undefined) {
                            var regkey = ((+key) == (+key)) ? "[" + key + "]" : key;
                            var reg = new RegExp("({" + regkey + "})", "g");
                            result = result.replace(reg, args[1][key]);
                        }
                    }
                }
                var reg = new RegExp("({.*})", "g");
                result = result.replace(reg, '');
            }
        }
        return result;
    },
    __template2: function(str, source) {
        // console.log(str);
        var result = "";
        var script = [];
        script.push('var each=function(obj,fn){');
        script.push('            var that=this;');
        script.push('            if({}.toString.call(obj)=="[object Array]"){');
        script.push('                for(var i=0;i<obj.length;i++){');
        script.push('                    fn.call(i,i,obj[i]);');
        script.push('                }');
        script.push('                return;');
        script.push('            }');
        script.push('            if(typeof obj=="function"||typeof obj=="object"&&!!obj){');
        script.push('                for(var i in obj){');
        script.push('                    fn.call(i,i,obj[i]);');
        script.push('               }');
        script.push('               return;');
        script.push('            }');
        script.push('}');
        result = script.join('') + ";\n";

        var formstr = function(code) {
                return "'" + code
                    .replace(/('|\\)/g, '\\$1')
                    .replace(/\r/g, '\\r')
                    .replace(/\n/g, '\\n') + "'";
            }
            //获取参数

        var params = [];


        var html = "";
        html = str.replace(/\[\[(.*?)\]\]/igm, function(name, $1) {
            var trim = $1.replace(/^\s+|\s+$/, '');
            if (/^each/.test(trim)) {
                trim = trim.replace(/^each\s+([a-zA-Z0-1.]+)\s+as\s+(\w+)\s+(\w+)/, function($0, $1, $2, $3) {
                    params.push($1);
                    return 'each\( ' + $1 + ',function(' + $3 + ',' + $2 + '){';
                });
                return "[[" + trim + "]]";
            } else
            if (/^\/each/.test(trim)) {
                trim = trim.replace(/^\/each/, '});')
                return "[[" + trim + "]]";
            } else if (/^if/.test(trim)) {
                trim = trim.replace(/^if(.+)/, function($0, $1) {
                    params.push($1);
                    return 'if(' + $1 + '){';
                });
                return "[[" + trim + "]]";
            } else if (/^\/if/.test(trim)) {
                trim = trim.replace(/^\/if/, '};')
                return "[[" + trim + "]]";
            } else if (/^else$/.test(trim)) {
                trim = trim.replace(/else/, '}else{');
                return "[[" + trim + "]]";
            } else {
                params.push(trim);
                return "[[+(" + trim + ")+]]";
            }
        });
        // console.log(params);
        //.match(/(\w+)+/g)
        for (var i in params) {
            var aps = params[i].split(/\+|\-|\*|\/|\=|\!|\~|'|"|\||&/g);
            for (var j in aps) {
                var ap = aps[j].replace(/^\s+|\s+$/, '');
                // console.log(":" + ap + ":");
                if (!/^[0-9]+$/.test(ap) && !/^\s*$/.test(ap) && !/\./g.test(ap)) {
                    if (!source.hasOwnProperty(ap)) {
                        source[ap] = "";
                        // console.log(":" + ap + ":");
                    }
                }
            }
        }

        var keys = [];
        for (var key in source) {
            if (typeof source[key] == "boolean") {
                keys.push(key + "=" + source[key]);
            } else {
                keys.push(key + "=" + JSON.stringify(source[key]));
            }
        }
        var header = "var " + keys.join(',') + ";";

        html = html.replace(/(^|\]\])(.*?)(\[\[|$)/igm, function(name, $1, $2) {
            var trim = $2.replace(/^\s+|\s+$/, '');
            return trim ? formstr($2) : '';
        });
        // var result="var result='';result+=";
        var arr = html.split(/\n+/igm);
        result += "var p=[];\n";
        for (var i = 0; i < arr.length; i++) {
            if (/^'/.test(arr[i])) {
                result += "p.push(" + (arr[i]) + ");\n";
            } else {
                result += (arr[i]);
            }
        }
        result += "return p.join('');\n";

        var fn = new Function(header + result);
        var b = fn.call(source);
        return b;
    },
    __input: function(id) {
        return !!~$.trim($('#' + id).val()) ? $('#' + id).val() : ""
    },
    __dateFormat: function(data, format) {
        if (!isNaN(data)) {
            var date = {
                "M+": data.getMonth() + 1,
                "d+": data.getDate(),
                "h+": data.getHours(),
                "m+": data.getMinutes(),
                "s+": data.getSeconds(),
                "q+": Math.floor((data.getMonth() + 3) / 3),
                "S+": data.getMilliseconds()
            };
            if (/(y+)/i.test(format)) {
                format = format.replace(RegExp.$1, (data.getFullYear() + '').substr(4 - RegExp.$1.length));
            }
            for (var k in date) {
                if (new RegExp("(" + k + ")").test(format)) {
                    format = format.replace(RegExp.$1, RegExp.$1.length == 1 ? date[k] : ("00" + date[k]).substr(("" + date[k]).length));
                }
            }

            return format;
        } else {
            return "";
        }

    },
    __filterNull: function(obj, prop) {
        // 判断item里面 instr属性是不是为空
        if (obj[prop]) {
            return obj[prop];
        } else {
            return "";
        }
    }
}
module.exports = util;