There is something very strange: I clicked a button in a pop-up window, and unexpectedly the pop-up window disappeared. After debugging by the company's js master, I discovered the secret. Copy the code as follows: <button onclick="add_q()">Add a ques
The content displayed on the written JQuery page has no margins, and the content is close to the browser edge, which is particularly ugly (as shown below). The code is as follows: Copy the code and the code is as follows:<body><form id="form1" runat="serv
JavaScript functions are different from other languages. Each function is maintained and run as an object. Through the properties of function objects, you can easily assign a function to a variable or pass the function as a parameter. Before continuing, l
Author's note: There was no response when I used the onchange event today. Finally, I checked the information and found out about the limitations and instability of Onchange. But onpropertychange can be implemented very well, especially its real-time
In addition to the formal parameter defined during the statement when calling, each function accepts two additional parameters: this and arguments. This is very important in object -oriented programming, depending on the call mode. JavaScript has four cal
Path path. Specify the WEB page associated with the cookie. The value can be a directory or a path. If //www.VeVB.COm/test/index.html creates a cookie, then all pages in the //www.VeVB.COm/test/ directory,
Effect: molding date - age = required test date! Event: The event is triggered when the molding date text box is changed! The event is triggered when the age text box is changed! Code: (Description: Molding date ID: tbcxrq Age ID: tblq Required test date
The following is the situation I encountered in development: 1. Dynamically delete a line in Table. Table: Indicates Table objects. K: Indicates the line number table.rows [k] .Removenode (true); // Firefox's execution failed, IE execution successfull
The code is as follows: Copy the code The code is as follows:<script type="text/javascript"> String.prototype.Trim = function() { var m = this.match(/^/s*(/S+(/s+/S+
In a recent project, there is such a feature: there is a checkbox on the page. When the user selects or deselects the checkbox, a jsonp request will be sent to the background. The implementation at that time was to add an onchange event to this checkbox,
I think everyone has done common functions such as mask layers, which can be implemented with css or jquery. The implementation methods are diverse. Here http://I will introduce the method I implemented in the project. Full-screen mask, some areas are ope
