//克隆对象function CloneObj (obj) {
var newObj =
{}
for(
var prop
in obj) {
newObj[prop] =
obj[prop]
}
return newObj;
}
//去重
function Trim(arr) {
var res =
[];
var json =
{};
for(
var i = 0; i < arr.length; i++
) {
if(!
json[arr[i]]) {
res.push(arr[i]);
json[arr[i]] = 1
;
}
}
return res;
}
//获取当前点的目标对象function(point) {
var res =
document.elementFromPoint(point.x, point.y)
return res;
}
//URL参数
function Request(m) {
var sValue = location.search.match(
new RegExp("[\?\&]" + m + "=([^\&]*)(\&?)", "i"
));
return sValue ? sValue[1
] : sValue;
}
function UrlUpdateParams (url, name, value) {
var r =
url;
if(r !=
null && r != 'undefined' && r != ""
) {
value =
encodeURIComponent(value);
var reg =
new RegExp("(^|)" + name + "=([^&]*)(|$)"
);
var tmp = name + "=" +
value;
if(url.match(reg) !=
null) {
r =
url.replace(eval(reg), tmp);
} else {
if(url.match("[\?]"
)) {
r = url + "&" +
tmp;
} else {
r = url + "?" +
tmp;
}
}
}
return r;
}
//获取图片路径
function GetPicFullPath(obj, selector) {
if(obj) {
//Internet Explorer
if(window.navigator.userAgent.indexOf("MSIE") >= 1
) {
obj.select();
return document.selection.createRange().text;
}
//Firefox
if(window.navigator.userAgent.indexOf("Firefox") >= 1
) {
if(obj.files) {
return obj.files.item(0
).getAsDataURL();
}
return obj.value;
}
//兼容chrome、火狐等，HTML5获取路径
if(
typeof FileReader != "undefined"
) {
var reader =
new FileReader();
reader.onload =
function(e) {
selector[0].style.backgroundImage = "url(" + e.target.result + ")"
;
}
reader.readAsDataURL(obj.files[0
]);
} else if(browserVersion.indexOf("SAFARI") > -1
) {
alert("暂时不支持Safari浏览器!"
);
}
}
}
转载于:https://www.cnblogs.com/wmwPro/p/9146550.html
