//文本框过滤特殊符号

function stripscript(obj) {

var s = $(obj).val();

var pattern = new RegExp("[`~@#$^&|\\<>/~@#￥&]")

var rs = "";

for (var i = 0; i < s.length; i++) {

rs = rs + s.substr(i, 1).replace(pattern, '');

}

$(obj).val(rs);

}