Implementation of text box input content prompt code instance, text box instance

Implementation of text box input content prompt code instance, text box instance

Implementation of text box input content prompt code example:
User-friendly websites generally focus on details. For example, text box content has a prompt effect. By default, text box prompts are displayed. When you place the cursor in the text box, the prompt text will disappear. The following describes how to achieve this through code examples.
The Code is as follows:

<! DOCTYPE html>  
The above Code meets our requirements. The code is very simple and will not be described here. It is to register the onfocus and onblur events for the text box, make relevant judgments and then adjust the value Attribute of the text box.
 
Original address: http://www.51texiao.cn/HTML5jiaocheng/2015/0612/4012.html
 
Most original address: http://www.softwhy.com