arttemplate函数摘录

var toString = function (value, type) {

    if (typeof value !== ‘string‘) {
        type = typeof value;
        if (type === ‘number‘) {
            value += ‘‘;
        } else if (type === ‘function‘) {
            value = toString(value.call(value));
        } else {
            value = ‘‘;
        }
    }
    return value;

};

var escapeMap = {
    "<": "&#60;",
    ">": "&#62;",
    ‘"‘: "&#34;",
    "‘": "&#39;",
    "&": "&#38;"
};
var escapeFn = function (s) {
    return escapeMap[s];
};