jquery map.js

(function ($) {
HashMap = function () {
var index = 0;
var content = '';
var keyV = new Array();
var valueV = new Array();
//向map中添加key，value键值对
this.put = function (key,value) {
if(key == undefined || key.Trim == '') {
return;
}
if(value == undefined || value.Trim == '') {
return;
}
if(content.indexOf(key) == -1) {
keyV[index] = key;
valueV[index++] = value;
content += key + ';';
} else {
var contents = content.split(';');
for(var i = 0; i < contents.length - 1; i++) {
if(key == contents[i]) {
valueV[i] = value;
break;
}
}
}
};
//根据key获取value值
this.get = function(key) {
if(key == undefined || key.Trim == '') {
return;
}
var contents = content.split(';');
for(var i = 0; i < contents.length - 1; i++) {
if(key == contents[i]) {
return valueV[i];
}
}
return '';
};
//判断是否包含制定的key值
this.containsKey = function() {
if(key == undefined || key.Trim == '') {
return false;
}
var contents = content.split(';');
for(var i = 0; i < contents.length - 1; i++) {
if(key == contents[i]) {
return true;
}
}
return false;
};
//判断map是否为空
this.isEmpty = function() {
if(keyV.length == 0) {
return true;
} else {
return false;
}
};
//获取该map的大小
this.size = function() {
return keyV.length;
};
};
})(jQuery);
//取出串中的前后空格
String.prototype.Trim = function() {
return this.replace(/^\s+/,'').replace(/\s+$/,'');
};

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