68 lines
2.5 KiB
JavaScript
68 lines
2.5 KiB
JavaScript
function setVisible(idElement, visible) {
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var obj = document.getElementById(idElement);
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obj.style.visibility = visible ? "visible" : "hidden";
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}
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function isValidFields() {
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var textSource = document.getElementById("textSource");
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if (null == textSource.value || textSource.value.length < 1) {
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textSource.focus();
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pcjson_com_msg($("#textSource"), "请输入待匹配文本");
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return false;
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}
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var textPattern = document.getElementById("textPattern");
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if (null == textPattern.value || textPattern.value.length < 1) {
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textPattern.focus();
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pcjson_com_msg($("#textPattern"), "请输入正则表达式");
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return false;
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}
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return true;
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}
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function buildRegex() {
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var op = "";
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if (document.getElementById("optionGlobal").checked) op = "g";
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if (document.getElementById("optionIgnoreCase").checked) op = op + "i";
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return new RegExp(document.getElementById("textPattern").value, op);
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}
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function onMatch() {
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if (!isValidFields())
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return false;
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document.getElementById("textMatchResult").value = "";
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var regex = buildRegex();
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var result = document.getElementById("textSource").value.match(regex);
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if (null == result || 0 == result.length) {
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document.getElementById("textMatchResult").value = "（没有匹配）";
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return false;
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}
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if (document.getElementById("optionGlobal").checked) {
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var strResult = "共找到 " + result.length + " 处匹配：\r\n";
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for (var i = 0; i < result.length; ++i) strResult = strResult + result[i] + "\r\n";
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document.getElementById("textMatchResult").value = strResult;
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}
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else {
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document.getElementById("textMatchResult").value = "匹配位置：" + regex.lastIndex + "\r\n匹配结果：" + result[0];
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}
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return true;
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}
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function onReplace() {
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var str = document.getElementById("textSource").value;
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var regex = buildRegex();
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document.getElementById("textReplaceResult").value = str.replace(regex, document.getElementById("textReplace").value);
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}
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function reset() {
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$("#textSource").val("");
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$("#textPattern").val("");
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$("#textMatchResult").val("");
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$("#textReplace").val("");
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$("#textReplaceResult").val("");
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}
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$("#regCommon a").click(function () {
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$("#textPattern").val($(this).attr("t"));
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onMatch();
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});
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function Empty() {
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$("#textSource").val("");
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$("#textMatchResult").val("");
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$("#textReplace").val("");
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$("#textReplaceResult").val("");
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$("#textSource").select();
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} |