页面内查找
你可以输入'脚本'查查看
查找页面中的字符
var NS4 = (document.layers); // Which browser?
var IE4 = (document.all);
var win = window; // window to search.
var n = 0;
function findInPage(str) {
var txt, i, found;
if (str == "")
return false;
// Find next occurance of the given string on the page, wrap around to the
// start of the page if necessary.
if (NS4) {
// Look for match starting at the current point. If not found, rewind
// back to the first match.
if (!win.find(str))
while(win.find(str, false, true))
n++;
else
n++;
// If not found in either direction, give message.
if (n == 0)
alert("Not found.");
}
if (IE4) {
txt = win.document.body.createTextRange();
// Find the nth match from the top of the page.
for (i = 0; i 0) {
n = 0;
findInPage(str);
}
// Not found anywhere, give message.
else
alert("Not found.");
}
}
return false;
}
[Ctrl+A 全选 注:如需引入外部Js需刷新才能执行]