需求:给表单每个信息项添加一个帮助信息,当mouseover或focus时激活帮助信息
效果:如下图所示
程序实现:
/*
2007-01-30 lisq custom tooltip
use age:
<script src="/modules/commons/js/prototype.js"></script>
<script src="/modules/commons/js/tooltip.js"></script>
var config = new ToolTip.Config($('A0101'), '人员姓名', 400)
var arrConfig = []
arrConfig.push(config)
var tootip = ToolTip.Init(arrConfig)
*/
Event.observe(window, 'load', function (){
var div = document.createElement('div')
div.id = 'ToolTipID'
var divIntroTopLine = document.createElement('div')
divIntroTopLine.id = 'divIntroTopLine'
div.appendChild(divIntroTopLine)
var divIntroArrow = document.createElement('div')
divIntroArrow.id = 'divIntroArrow'
divIntroTopLine.appendChild(divIntroArrow)
var divIntroContent = document.createElement('div')
divIntroContent.id = 'divIntroContent'
divIntroContent.innerHTML = 'hello world'
div.appendChild(divIntroContent)
ToolTip.Container = div
ToolTip.ContainerContent = divIntroContent
document.body.appendChild(div)
Element.hide(div)
}, false )
var ToolTip = {
Config : function (ele, tip, width){
this .ele = ele
ele.config = this
this .tip = tip
this .width = width
},
Init : function (arrConfig){
for ( var i = 0 ; i < arrConfig.length; i ++ ){
var config = arrConfig[i]
if ( ! config || ! config.ele || ! config.tip)
continue
config.ele.tip = config.tip
config.ele.onmouseover = ToolTip.MouseOver
config.ele.onmouseout = ToolTip.MouseOut
config.ele.onfocus = ToolTip.MouseOver
config.ele.onblur = ToolTip.MouseOut
}
},
MouseOver : function (){
ToolTip.Container.style.width = this .config.width
ToolTip.ContainerContent.innerHTML = this .tip
var arr = Position.positionedOffset( this )
eToolTip = $('ToolTipID')
eToolTip.style.left = arr[ 0 ] - 50
eToolTip.style.top = arr[ 1 ] + 21
Element.show(eToolTip)
},
MouseOut : function (){
eToolTip = $('ToolTipID')
Element.hide(eToolTip)
}
}
2007-01-30 lisq custom tooltip
use age:
<script src="/modules/commons/js/prototype.js"></script>
<script src="/modules/commons/js/tooltip.js"></script>
var config = new ToolTip.Config($('A0101'), '人员姓名', 400)
var arrConfig = []
arrConfig.push(config)
var tootip = ToolTip.Init(arrConfig)
*/
Event.observe(window, 'load', function (){
var div = document.createElement('div')
div.id = 'ToolTipID'
var divIntroTopLine = document.createElement('div')
divIntroTopLine.id = 'divIntroTopLine'
div.appendChild(divIntroTopLine)
var divIntroArrow = document.createElement('div')
divIntroArrow.id = 'divIntroArrow'
divIntroTopLine.appendChild(divIntroArrow)
var divIntroContent = document.createElement('div')
divIntroContent.id = 'divIntroContent'
divIntroContent.innerHTML = 'hello world'
div.appendChild(divIntroContent)
ToolTip.Container = div
ToolTip.ContainerContent = divIntroContent
document.body.appendChild(div)
Element.hide(div)
}, false )
var ToolTip = {
Config : function (ele, tip, width){
this .ele = ele
ele.config = this
this .tip = tip
this .width = width
},
Init : function (arrConfig){
for ( var i = 0 ; i < arrConfig.length; i ++ ){
var config = arrConfig[i]
if ( ! config || ! config.ele || ! config.tip)
continue
config.ele.tip = config.tip
config.ele.onmouseover = ToolTip.MouseOver
config.ele.onmouseout = ToolTip.MouseOut
config.ele.onfocus = ToolTip.MouseOver
config.ele.onblur = ToolTip.MouseOut
}
},
MouseOver : function (){
ToolTip.Container.style.width = this .config.width
ToolTip.ContainerContent.innerHTML = this .tip
var arr = Position.positionedOffset( this )
eToolTip = $('ToolTipID')
eToolTip.style.left = arr[ 0 ] - 50
eToolTip.style.top = arr[ 1 ] + 21
Element.show(eToolTip)
},
MouseOut : function (){
eToolTip = $('ToolTipID')
Element.hide(eToolTip)
}
}
调用:
var
config
=
new
ToolTip.Config(fieldInput, field.HelpInfo,
150
)
ToolTip.Init([config])
ToolTip.Init([config])