
//html:
<input type="text" id="user"/>
<button onClick="beat()">login</button>
//js
function beat(){
//jQuery获取文本框的值
$("user").val()
window.alert(content.value)
//这个时候比较要用“==”
if(content.value=="admin"){
do...
//跳转页面
//方法1
window.location.href="new.html"
//方法2
window.navigate("new.html")
top.location='new.html'
}else{}
}
扩展资料
<input id="test" type="text" value="HTML5" />
<div id="btn">查看input的值</div>
<script>
var test = document.getElementById("test")
var btn = document.getElementById("btn")
btn.onclick = function(){alert(test.value)
}
</script>参考资料:百度百科 HTML
html:
<input id="text" value="输入" /><button id="GetText">获得文本框内容并提示</button>js:Jquery
$(function(){var str
$("#GetText").click(function(){
str = $("#text").val()
alert(str)
})
})
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html>
<head>
<title>冒泡排序</title>
<script type="text/javascript">
var bubbleSort = function (array) {//从后向前
if(!(array instanceof Array)) {
return
}
var n = array.length
for(var i = 0i <n-1i++) {
for(var j = n-1j >ij--) {
var a = array[j], b = array[j-1]
if(a <b) {
array[j-1] = a
array[j] = b
}
}
}
}
var bubbleSort2 = function(array) { //从前到后
if(!(array instanceof Array)) {
return
}
var n = array.length
for(var i = 0i <ni++) {
for(var j = 0j<j-i-1j++) {
var a = array[j], b= array[j+1]
if (a >b){
array[j] = b
array[j+1] = a
}
}
}
}
</script>
</head>
<body>
<p>输入实例:1,2,3,123,3,2,13123,3,6,7,1</p>
<input type="text" autocomplete="on" id="enterArray" style="width:400pxheight:40pxline-height:40pxpadding:2pxfont-size:16px" />
<button id="submit">排序</button>
<div id="show" style="font-weight:boldfont-size:20pxmargin-top:30pxcolor:#f90"></div>
<script type="text/javascript">
document.getElementById('submit').onclick = function(event) {
var arr = stringToArray(document.getElementById('enterArray').value)
document.getElementById('show').innerHTML = "排序前:" + arr
bubbleSort(arr)
document.getElementById('show').innerHTML += "<br />排序后:" + arr
}
function stringToArray(str) {
var array = []
var arr = str.split(',')
for(var i = 0i<arr.lengthi++) {
array.push(parseFloat(arr[i]))
}
return array
}
</script>
</body>
</html>
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